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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.53 by root, Wed Apr 19 21:38:04 2006 UTC vs.
Revision 1.297 by root, Tue Dec 22 00:08:11 2009 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
		26	#endif
		27
		28	#include <assert.h>
		29	#include <math.h>
9	#include <string.h>	30	#include <string.h>
10	#include <stdio.h>	31	#include <stdio.h>
		32	#include <stdlib.h>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		35
12	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
		38	#include <SDL_endian.h>
13	#include <SDL_image.h>	39	#include <SDL_image.h>
14	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
16		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	#endif
		47
		48	#define PANGO_ENABLE_BACKEND
		49	#define G_DISABLE_CAST_CHECKS
		50
17	#include <glib/gmacros.h>	51	#include <glib/gmacros.h>
18		52
19	#include <pango/pango.h>	53	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>	54
21	#include <pango/pangoft2.h>	55	#ifndef PANGO_VERSION_CHECK
		56	# define PANGO_VERSION_CHECK(a,b,c) 0
		57	#endif
		58
		59	#if !PANGO_VERSION_CHECK (1, 15, 2)
		60	# define pango_layout_get_line_readonly pango_layout_get_line
		61	# define pango_layout_get_lines_readonly pango_layout_get_lines
		62	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		63	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		64	#endif
22		65
23	#ifndef _WIN32	66	#ifndef _WIN32
24	# include <sys/types.h>	67	# include <sys/types.h>
25	# include <sys/socket.h>	68	# include <sys/socket.h>
26	# include <netinet/in.h>	69	# include <netinet/in.h>
27	# include <netinet/tcp.h>	70	# include <netinet/tcp.h>
28	# include <inttypes.h>	71	# include <inttypes.h>
		72	#endif
		73
		74	#if __GNUC__ >= 4
		75	# define expect(expr,value) __builtin_expect ((expr),(value))
29	#else	76	#else
30	typedef unsigned char uint8_t;	77	# define expect(expr,value) (expr)
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	78	#endif
37		79
		80	#define expect_false(expr) expect ((expr) != 0, 0)
		81	#define expect_true(expr) expect ((expr) != 0, 1)
		82
		83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
38	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
39		89
40	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
42		92
		93	#define MIN_FONT_HEIGHT 10
		94
		95	/* mask out modifiers we are not interested in */
		96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		97
		98	#define KMOD_LRAM 0x10000 // our extension
		99
		100	#define TEXID_SPEECH 1
		101	#define TEXID_NOFACE 2
		102
		103	static AV *texture_av;
		104
		105	static struct
		106	{
		107	#define GL_FUNC(ptr,name) ptr name;
		108	#include "glfunc.h"
		109	#undef GL_FUNC
		110	} gl;
		111
		112	static void
		113	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		114	{
		115	if (gl.BlendFuncSeparate)
		116	gl.BlendFuncSeparate (sa, da, saa, daa);
		117	else if (gl.BlendFuncSeparateEXT)
		118	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		119	else
		120	glBlendFunc (sa, da);
		121	}
		122
		123	static GLuint
		124	gen_texture ()
		125	{
		126	GLuint name;
		127
		128	if (AvFILL (texture_av) >= 0)
		129	name = (GLuint)(size_t)av_pop (texture_av);
		130	else
		131	glGenTextures (1, &name);
		132
		133	return name;
		134	}
		135
		136	static void
		137	del_texture (GLuint name)
		138	{
		139	/* make a half-assed attempt at returning the memory used by the texture */
		140	/* textures are frequently being reused by cfplus anyway */
		141	/*glBindTexture (GL_TEXTURE_2D, name);*/
		142	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		143	av_push (texture_av, (SV *)(size_t)name);
		144	glDeleteTextures (1, &name);
		145	}
		146
		147	#include "texcache.c"
		148	#include "rendercache.c"
		149
		150	#include "pango-font.c"
		151	#include "pango-fontmap.c"
		152	#include "pango-render.c"
		153
		154	typedef IV DC__Channel;
		155	typedef SDL_RWops *DC__RW;
43	typedef Mix_Chunk *CFClient__MixChunk;	156	typedef Mix_Chunk *DC__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	157	typedef Mix_Music *DC__MixMusic;
45		158
46	static PangoContext *context;	159	typedef PangoFontDescription *DC__Font;
47	static PangoFontMap *fontmap;	160
		161	static int
		162	shape_attr_p (PangoLayoutRun *run)
		163	{
		164	GSList *attrs = run->item->analysis.extra_attrs;
		165
		166	while (attrs)
		167	{
		168	PangoAttribute *attr = attrs->data;
		169
		170	if (attr->klass->type == PANGO_ATTR_SHAPE)
		171	return 1;
		172
		173	attrs = attrs->next;
		174	}
		175
		176	return 0;
		177	}
48		178
49	typedef struct cf_layout {	179	typedef struct cf_layout {
50	PangoLayout *pl;	180	PangoLayout *pl;
		181	float r, g, b, a; // default color for rgba mode
51	int base_height;	182	int base_height;
		183	DC__Font font;
		184	rc_t *rc;
52	} *CFClient__Layout;	185	} *DC__Layout;
		186
		187	static DC__Font default_font;
		188	static PangoContext *opengl_context;
		189	static PangoFontMap *opengl_fontmap;
53		190
54	static void	191	static void
55	substitute_func (FcPattern *pattern, gpointer data)	192	substitute_func (FcPattern *pattern, gpointer data)
56	{	193	{
57	FcPatternAddBool (pattern, FC_HINTING , 1);	194	FcPatternAddBool (pattern, FC_HINTING, 1);
		195	#ifdef FC_HINT_STYLE
		196	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		197	#endif
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	198	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	199	}
60		200
61	static void	201	static void
62	layout_update (CFClient__Layout self)	202	layout_update_font (DC__Layout self)
63	{	203	{
64	/* use a random scale factor to account for unknown descenders, 0.8 works	204	/* use a random scale factor to account for unknown descenders, 0.8 works
65	* reasonably well with bitstream vera	205	* reasonably well with dejavu/bistream fonts
66	*/	206	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	207	PangoFontDescription *font = self->font ? self->font : default_font;
68		208
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	209	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	210	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	211
		212	pango_layout_set_font_description (self->pl, font);
76	}	213	}
77		214
78	static void	215	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	216	layout_get_pixel_size (DC__Layout self, int *w, int *h)
80	{	217	{
81	layout_update (self);	218	PangoRectangle rect;
82		219
		220	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	221	pango_layout_get_extents (self->pl, 0, &rect);
84		222
85	*w = (*w + 3) & ~3;	223	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	224	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		225
		226	if (!rect.width) rect.width = 1;
		227	if (!rect.height) rect.height = 1;
		228
		229	*w = rect.width;
		230	*h = rect.height;
		231	}
		232
		233	typedef uint16_t tileid;
90	typedef uint16_t mapface;	234	typedef uint16_t faceid;
91		235
92	typedef struct {	236	typedef struct {
93	GLint name;	237	GLuint name;
94	int w, h;	238	int w, h;
95	float s, t;	239	float s, t;
96	uint8_t r, g, b, a;	240	uint8_t r, g, b, a;
		241	tileid smoothtile;
		242	uint8_t smoothlevel;
		243	uint8_t unused; /* set to zero on use */
97	} maptex;	244	} maptex;
98		245
99	typedef struct {	246	typedef struct {
		247	uint32_t player;
		248	tileid tile[3];
100	int16_t darkness;	249	uint16_t darkness;
101	mapface face[3];	250	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	251	} mapcell;
103		252
104	typedef struct {	253	typedef struct {
105	int32_t c0, c1;	254	int32_t c0, c1;
106	mapcell *col;	255	mapcell *col;
107	} maprow;	256	} maprow;
108		257
109	typedef struct map {	258	typedef struct map {
110	int x, y, w, h;	259	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	260	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	261	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	262	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		263
118	int32_t rows;	264	int32_t rows;
119	maprow *row;	265	maprow *row;
120	} *CFClient__Map;	266	} *DC__Map;
121		267
122	static char *	268	static char *
123	prepend (char *ptr, int sze, int inc)	269	prepend (char *ptr, int sze, int inc)
124	{	270	{
125	char *p;	271	char *p;
…		…
142	}	288	}
143		289
144	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	290	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
145	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	291	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
146		292
		293	static void
		294	need_facenum (struct map *self, faceid face)
		295	{
		296	while (self->faces <= face)
		297	{
		298	Append (tileid, self->face2tile, self->faces, self->faces);
		299	self->faces *= 2;
		300	}
		301	}
		302
		303	static void
		304	need_texid (struct map *self, int texid)
		305	{
		306	while (self->texs <= texid)
		307	{
		308	Append (maptex, self->tex, self->texs, self->texs);
		309	self->texs *= 2;
		310	}
		311	}
		312
147	static maprow *	313	static maprow *
148	map_get_row (CFClient__Map self, int y)	314	map_get_row (DC__Map self, int y)
149	{	315	{
150	if (0 > y)	316	if (0 > y)
151	{	317	{
152	int extend = - y + MAP_EXTEND_Y;	318	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	319	Prepend (maprow, self->row, self->rows, extend);
…		…
191		357
192	return row->col + (x - row->c0);	358	return row->col + (x - row->c0);
193	}	359	}
194		360
195	static mapcell *	361	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	362	map_get_cell (DC__Map self, int x, int y)
197	{	363	{
198	return row_get_cell (map_get_row (self, y), x);	364	return row_get_cell (map_get_row (self, y), x);
199	}	365	}
200		366
201	static void	367	static void
202	map_clear (CFClient__Map self)	368	map_clear (DC__Map self)
203	{	369	{
204	int r;	370	int r;
205		371
206	for (r = 0; r < self->rows; r++)	372	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	373	Safefree (self->row[r].col);
…		…
214	self->oy = 0;	380	self->oy = 0;
215	self->row = 0;	381	self->row = 0;
216	self->rows = 0;	382	self->rows = 0;
217	}	383	}
218		384
		385	#define CELL_CLEAR(cell) \
		386	do { \
		387	if ((cell)->player) \
		388	(cell)->tile [2] = 0; \
		389	(cell)->darkness = 0; \
		390	(cell)->stat_hp = 0; \
		391	(cell)->flags = 0; \
		392	(cell)->player = 0; \
		393	} while (0)
		394
219	static void	395	static void
220	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	396	map_blank (DC__Map self, int x0, int y0, int w, int h)
221	{	397	{
222	int x, y;	398	int x, y;
223	maprow *row;	399	maprow *row;
		400	mapcell *cell;
224		401
225	for (y = y0; y < y0 + h; y++)	402	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	403	if (y >= 0)
227	{	404	{
228	if (y >= self->rows)	405	if (y >= self->rows)
…		…
234	if (x >= row->c0)	411	if (x >= row->c0)
235	{	412	{
236	if (x >= row->c1)	413	if (x >= row->c1)
237	break;	414	break;
238		415
239	row->col[x - row->c0].darkness = -1;	416	cell = row->col + x - row->c0;
		417
		418	CELL_CLEAR (cell);
240	}	419	}
241	}	420	}
242	}	421	}
243		422
244	MODULE = CFClient PACKAGE = CFClient	423	typedef struct {
		424	tileid tile;
		425	uint8_t x, y, level;
		426	} smooth_key;
		427
		428	static void
		429	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		430	{
		431	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		432
		433	if (SvIOK (*sv))
		434	SvIV_set (*sv, SvIVX (*sv) | bits);
		435	else
		436	sv_setiv (*sv, bits);
		437	}
		438
		439	static void
		440	music_finished (void)
		441	{
		442	SDL_UserEvent ev;
		443
		444	ev.type = SDL_USEREVENT;
		445	ev.code = 0;
		446	ev.data1 = 0;
		447	ev.data2 = 0;
		448
		449	SDL_PushEvent ((SDL_Event *)&ev);
		450	}
		451
		452	static void
		453	channel_finished (int channel)
		454	{
		455	SDL_UserEvent ev;
		456
		457	ev.type = SDL_USEREVENT;
		458	ev.code = 1;
		459	ev.data1 = (void *)(long)channel;
		460	ev.data2 = 0;
		461
		462	SDL_PushEvent ((SDL_Event *)&ev);
		463	}
		464
		465	static unsigned int
		466	minpot (unsigned int n)
		467	{
		468	if (!n)
		469	return 0;
		470
		471	--n;
		472
		473	n |= n >> 1;
		474	n |= n >> 2;
		475	n |= n >> 4;
		476	n |= n >> 8;
		477	n |= n >> 16;
		478
		479	return n + 1;
		480	}
		481
		482	static unsigned int
		483	popcount (unsigned int n)
		484	{
		485	n -= (n >> 1) & 0x55555555U;
		486	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		487	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		488	n *= 0x01010101U;
		489
		490	return n >> 24;
		491	}
		492
		493	/* SDL should provide this, really. */
		494	#define SDLK_MODIFIER_MIN 300
		495	#define SDLK_MODIFIER_MAX 314
		496
		497	/******************************************************************************/
		498
		499	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		500	static GV *hover_gv;
		501
		502	static int
		503	within_widget (SV *widget, NV x, NV y)
		504	{
		505	HV *self;
		506	SV **svp;
		507	NV wx, ww, wy, wh;
		508
		509	if (!SvROK (widget))
		510	return 0;
		511
		512	self = (HV *)SvRV (widget);
		513
		514	if (SvTYPE (self) != SVt_PVHV)
		515	return 0;
		516
		517	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		518	if (y < wy)
		519	return 0;
		520
		521	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		522	if (y >= wy + wh)
		523	return 0;
		524
		525	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		526	if (x < wx)
		527	return 0;
		528
		529	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		530	if (x >= wx + ww)
		531	return 0;
		532
		533	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		534	if (!svp || !SvTRUE (*svp))
		535	return 0;
		536
		537	return 1;
		538	}
		539
		540	/******************************************************************************/
		541
		542	/* process keyboard modifiers */
		543	static int
		544	mod_munge (int mod)
		545	{
		546	mod &= MOD_MASK;
		547
		548	if (mod & (KMOD_META | KMOD_ALT))
		549	mod |= KMOD_LRAM;
		550
		551	return mod;
		552	}
		553
		554	static void
		555	deliantra_main ()
		556	{
		557	char *argv[] = { 0 };
		558	call_argv ("::main", G_DISCARD | G_VOID, argv);
		559	}
		560
		561	#ifdef __MACOSX__
		562	/* to due surprising braindamage on the side of SDL design, we
		563	* do some mind-boggling hack here: SDL requires a custom main()
		564	* on OS X, so... we provide one and call the original main(), which,
		565	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		566	* and which calls our main (== SDL_main) back.
		567	*/
		568	extern C_LINKAGE int
		569	main (int argc, char *argv[])
		570	{
		571	deliantra_main ();
		572	}
		573
		574	#undef main
		575
		576	extern C_LINKAGE int main (int argc, char *argv[]);
		577
		578	static void
		579	SDL_braino (void)
		580	{
		581	char *argv[] = { "deliantra client", 0 };
		582	(main) (1, argv);
		583	}
		584	#else
		585	static void
		586	SDL_braino (void)
		587	{
		588	deliantra_main ();
		589	}
		590	#endif
		591
		592	MODULE = Deliantra::Client PACKAGE = DC
245		593
246	PROTOTYPES: ENABLE	594	PROTOTYPES: ENABLE
247		595
248	BOOT:	596	BOOT:
249	{	597	{
250	HV *stash = gv_stashpv ("CFClient", 1);	598	HV *stash = gv_stashpv ("DC", 1);
251	static const struct {	599	static const struct {
252	const char *name;	600	const char *name;
253	IV iv;	601	IV iv;
254	} *civ, const_iv[] = {	602	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	603	# define const_iv(name) { # name, (IV)name }
		604	const_iv (SDLK_MODIFIER_MIN),
		605	const_iv (SDLK_MODIFIER_MAX),
		606
256	const_iv (SDL_ACTIVEEVENT),	607	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	608	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	609	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	610	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	611	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	620	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	621	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	622	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	623	const_iv (SDL_VIDEOEXPOSE),
273	const_iv (SDL_USEREVENT),	624	const_iv (SDL_USEREVENT),
		625
		626	const_iv (SDL_APPINPUTFOCUS),
		627	const_iv (SDL_APPMOUSEFOCUS),
		628	const_iv (SDL_APPACTIVE),
		629
		630
		631	const_iv (SDLK_UNKNOWN),
		632	const_iv (SDLK_FIRST),
		633	const_iv (SDLK_BACKSPACE),
		634	const_iv (SDLK_TAB),
		635	const_iv (SDLK_CLEAR),
		636	const_iv (SDLK_RETURN),
		637	const_iv (SDLK_PAUSE),
		638	const_iv (SDLK_ESCAPE),
		639	const_iv (SDLK_SPACE),
		640	const_iv (SDLK_EXCLAIM),
		641	const_iv (SDLK_QUOTEDBL),
		642	const_iv (SDLK_HASH),
		643	const_iv (SDLK_DOLLAR),
		644	const_iv (SDLK_AMPERSAND),
		645	const_iv (SDLK_QUOTE),
		646	const_iv (SDLK_LEFTPAREN),
		647	const_iv (SDLK_RIGHTPAREN),
		648	const_iv (SDLK_ASTERISK),
		649	const_iv (SDLK_PLUS),
		650	const_iv (SDLK_COMMA),
		651	const_iv (SDLK_MINUS),
		652	const_iv (SDLK_PERIOD),
		653	const_iv (SDLK_SLASH),
		654	const_iv (SDLK_0),
		655	const_iv (SDLK_1),
		656	const_iv (SDLK_2),
		657	const_iv (SDLK_3),
		658	const_iv (SDLK_4),
		659	const_iv (SDLK_5),
		660	const_iv (SDLK_6),
		661	const_iv (SDLK_7),
		662	const_iv (SDLK_8),
		663	const_iv (SDLK_9),
		664	const_iv (SDLK_COLON),
		665	const_iv (SDLK_SEMICOLON),
		666	const_iv (SDLK_LESS),
		667	const_iv (SDLK_EQUALS),
		668	const_iv (SDLK_GREATER),
		669	const_iv (SDLK_QUESTION),
		670	const_iv (SDLK_AT),
		671
		672	const_iv (SDLK_LEFTBRACKET),
		673	const_iv (SDLK_BACKSLASH),
		674	const_iv (SDLK_RIGHTBRACKET),
		675	const_iv (SDLK_CARET),
		676	const_iv (SDLK_UNDERSCORE),
		677	const_iv (SDLK_BACKQUOTE),
		678	const_iv (SDLK_DELETE),
		679
		680	const_iv (SDLK_FIRST),
		681	const_iv (SDLK_LAST),
274	const_iv (SDLK_KP0),	682	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	683	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	684	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	685	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	686	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	741	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	742	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	743	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	744	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	745	const_iv (SDLK_UNDO),
		746
338	const_iv (KMOD_NONE),	747	const_iv (KMOD_NONE),
		748	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	749	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	750	const_iv (KMOD_RSHIFT),
		751	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	752	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	753	const_iv (KMOD_RCTRL),
		754	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	755	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	756	const_iv (KMOD_RALT),
		757	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	758	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	759	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	760	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	761	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	762	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	763
351	const_iv (KMOD_SHIFT),	764	const_iv (KMOD_LRAM),
352	const_iv (KMOD_ALT),	765
353	const_iv (KMOD_META)	766	const_iv (MIX_DEFAULT_FORMAT),
		767
		768	const_iv (SDL_INIT_TIMER),
		769	const_iv (SDL_INIT_AUDIO),
		770	const_iv (SDL_INIT_VIDEO),
		771	const_iv (SDL_INIT_CDROM),
		772	const_iv (SDL_INIT_JOYSTICK),
		773	const_iv (SDL_INIT_EVERYTHING),
		774	const_iv (SDL_INIT_NOPARACHUTE),
		775	const_iv (SDL_INIT_EVENTTHREAD),
		776
		777	const_iv (SDL_GL_RED_SIZE),
		778	const_iv (SDL_GL_GREEN_SIZE),
		779	const_iv (SDL_GL_BLUE_SIZE),
		780	const_iv (SDL_GL_ALPHA_SIZE),
		781	const_iv (SDL_GL_DOUBLEBUFFER),
		782	const_iv (SDL_GL_BUFFER_SIZE),
		783	const_iv (SDL_GL_DEPTH_SIZE),
		784	const_iv (SDL_GL_STENCIL_SIZE),
		785	const_iv (SDL_GL_ACCUM_RED_SIZE),
		786	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		787	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		788	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		789	const_iv (SDL_GL_STEREO),
		790	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		791	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		792	const_iv (SDL_GL_ACCELERATED_VISUAL),
		793	const_iv (SDL_GL_SWAP_CONTROL),
		794
		795	const_iv (FOW_DARKNESS)
354	# undef const_iv	796	# undef const_iv
355	};	797	};
356		798
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	799	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	800	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		801
360	fontmap = pango_ft2_font_map_new ();	802	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	803	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	804	}
		805
		806	void
		807	weaken (SV *rv)
		808	PROTOTYPE: $
		809	CODE:
		810	sv_rvweaken (rv);
364		811
365	int	812	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	813	in_destruct ()
		814	CODE:
		815	RETVAL = PL_main_cv == Nullcv;
		816	OUTPUT:
		817	RETVAL
367		818
		819	NV floor (NV x)
		820
		821	NV ceil (NV x)
		822
		823	IV minpot (UV n)
		824
		825	IV popcount (UV n)
		826
		827	NV distance (NV dx, NV dy)
		828	CODE:
		829	RETVAL = pow (dx * dx + dy * dy, 0.5);
		830	OUTPUT:
		831	RETVAL
		832
368	void	833	void
		834	pango_init ()
		835	CODE:
		836	{
		837	opengl_fontmap = pango_opengl_font_map_new ();
		838	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		839	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		840	/*pango_context_set_font_description (opengl_context, default_font);*/
		841	#if PANGO_VERSION_CHECK (1, 15, 2)
		842	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		843	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		844	#endif
		845	}
		846
		847	char *SDL_GetError ()
		848
		849	void SDL_braino ()
		850
		851	int SDL_Init (U32 flags)
		852
		853	int SDL_InitSubSystem (U32 flags)
		854
		855	void SDL_QuitSubSystem (U32 flags)
		856
369	SDL_Quit ()	857	void SDL_Quit ()
370		858
		859	int SDL_GL_SetAttribute (int attr, int value)
		860
		861	int SDL_GL_GetAttribute (int attr)
		862	CODE:
		863	if (SDL_GL_GetAttribute (attr, &RETVAL))
		864	XSRETURN_UNDEF;
		865	OUTPUT:
		866	RETVAL
		867
371	void	868	void
372	SDL_ListModes ()	869	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	870	PPCODE:
374	{	871	{
375	SDL_Rect **m;	872	SDL_Rect **m;
376		873
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	874	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	875	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	877	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		878
		879	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		880	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		881
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	882	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	883	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		886
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	887	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	888	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
390
391	SDL_EnableUNICODE (1);
392	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
393		889
394	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	890	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
395		891
396	if (m && m != (SDL_Rect **)-1)	892	if (m && m != (SDL_Rect **)-1)
397	while (*m)	893	while (*m)
398	{	894	{
		895	if ((*m)->w >= 400 && (*m)->h >= 300)
		896	{
399	AV *av = newAV ();	897	AV *av = newAV ();
400	av_push (av, newSViv ((*m)->w));	898	av_push (av, newSViv ((*m)->w));
401	av_push (av, newSViv ((*m)->h));	899	av_push (av, newSViv ((*m)->h));
		900	av_push (av, newSViv (rgb));
		901	av_push (av, newSViv (alpha));
402	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	902	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		903	}
403		904
404	++m;	905	++m;
405	}	906	}
406	}	907	}
407		908
408	int	909	int
409	SDL_SetVideoMode (int w, int h, int fullscreen)	910	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
410	CODE:	911	CODE:
		912	{
		913	SDL_EnableUNICODE (1);
		914	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		915
		916	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		917	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		918	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		920
411	RETVAL = !!SDL_SetVideoMode (	921	RETVAL = !!SDL_SetVideoMode (
412	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	922	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
413	);	923	);
414	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	924
		925	if (RETVAL)
		926	{
		927	av_clear (texture_av);
		928
		929	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		930	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		931	#include "glfunc.h"
		932	#undef GL_FUNC
		933	}
		934	}
415	OUTPUT:	935	OUTPUT:
416	RETVAL	936	RETVAL
417		937
418	void	938	void
419	SDL_PollEvent ()	939	SDL_GL_SwapBuffers ()
		940
		941	char *
		942	SDL_GetKeyName (int sym)
		943
		944	int
		945	SDL_GetAppState ()
		946
		947	int
		948	SDL_GetModState ()
		949
		950	void
		951	poll_events ()
420	PPCODE:	952	PPCODE:
421	{	953	{
422	SDL_Event ev;	954	SDL_Event ev;
423		955
424	while (SDL_PollEvent (&ev))	956	SDL_PumpEvents ();
		957	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
425	{	958	{
426	HV *hv = newHV ();	959	HV *hv = newHV ();
427	hv_store (hv, "type", 4, newSViv (ev.type), 0);	960	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		961
428	switch (ev.type)	962	switch (ev.type)
429	{	963	{
430	case SDL_KEYDOWN:	964	case SDL_KEYDOWN:
431	case SDL_KEYUP:	965	case SDL_KEYUP:
432	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	966	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
433	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	967	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
434	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	968	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		969	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
435	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	970	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
436	break;	971	break;
437		972
438	case SDL_ACTIVEEVENT:	973	case SDL_ACTIVEEVENT:
439	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	974	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
440	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	975	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
441	break;	976	break;
442		977
443	case SDL_MOUSEMOTION:	978	case SDL_MOUSEMOTION:
		979	{
		980	int state = ev.motion.state;
		981	int x = ev.motion.x;
		982	int y = ev.motion.y;
		983	int xrel = ev.motion.xrel;
		984	int yrel = ev.motion.yrel;
		985
		986	/* do simplistic event compression */
		987	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		988	&& state == ev.motion.state)
		989	{
		990	xrel += ev.motion.xrel;
		991	yrel += ev.motion.yrel;
		992	x = ev.motion.x;
		993	y = ev.motion.y;
		994	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		995	}
		996
		997	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
444	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	998	hv_store (hv, "state", 5, newSViv (state), 0);
445	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	999	hv_store (hv, "x", 1, newSViv (x), 0);
446	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1000	hv_store (hv, "y", 1, newSViv (y), 0);
447	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1001	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
448	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1002	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1003	}
449	break;	1004	break;
450		1005
451	case SDL_MOUSEBUTTONDOWN:	1006	case SDL_MOUSEBUTTONDOWN:
452	case SDL_MOUSEBUTTONUP:	1007	case SDL_MOUSEBUTTONUP:
		1008	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1009
453	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1010	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
454	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1011	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
455	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1012	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
456	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1013	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		1014	break;
		1015
		1016	case SDL_USEREVENT:
		1017	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		1018	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		1019	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		1020	break;
457	}	1021	}
458		1022
459	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1023	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
460	}	1024	}
461	}	1025	}
462		1026
463	int	1027	int
464	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	1028	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		1029	POSTCALL:
		1030	Mix_HookMusicFinished (music_finished);
		1031	Mix_ChannelFinished (channel_finished);
		1032
		1033	void
		1034	Mix_QuerySpec ()
		1035	PPCODE:
		1036	{
		1037	int freq, channels;
		1038	Uint16 format;
		1039
		1040	if (Mix_QuerySpec (&freq, &format, &channels))
		1041	{
		1042	EXTEND (SP, 3);
		1043	PUSHs (sv_2mortal (newSViv (freq)));
		1044	PUSHs (sv_2mortal (newSViv (format)));
		1045	PUSHs (sv_2mortal (newSViv (channels)));
		1046	}
		1047	}
465		1048
466	void	1049	void
467	Mix_CloseAudio ()	1050	Mix_CloseAudio ()
468		1051
469	int	1052	int
470	Mix_AllocateChannels (int numchans = -1)	1053	Mix_AllocateChannels (int numchans = -1)
471		1054
		1055	const char *
		1056	Mix_GetError ()
		1057
472	void	1058	void
473	lowdelay (int fd, int val = 1)	1059	lowdelay (int fd, int val = 1)
474	CODE:	1060	CODE:
		1061	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1062
		1063	void
		1064	win32_proxy_info ()
		1065	PPCODE:
		1066	{
475	#ifndef _WIN32	1067	#ifdef _WIN32
476	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1068	char buffer[2048];
		1069	DWORD buflen;
		1070
		1071	EXTEND (SP, 3);
		1072
		1073	buflen = sizeof (buffer);
		1074	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1075	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1076	{
		1077	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1078
		1079	buflen = sizeof (buffer);
		1080	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1081	{
		1082	PUSHs (newSVpv (buffer, 0));
		1083
		1084	buflen = sizeof (buffer);
		1085	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1086	PUSHs (newSVpv (buffer, 0));
		1087	}
		1088	}
477	#endif	1089	#endif
		1090	}
478		1091
479	char *	1092	int
480	gl_version ()	1093	add_font (char *file)
481	CODE:	1094	CODE:
482	RETVAL = (char *)glGetString (GL_VERSION);	1095	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
483	OUTPUT:	1096	OUTPUT:
484	RETVAL	1097	RETVAL
485
486	char *
487	gl_extensions ()
488	CODE:
489	RETVAL = (char *)glGetString (GL_EXTENSIONS);
490	OUTPUT:
491	RETVAL
492
493	void
494	add_font (char *file)
495	CODE:
496	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
497
498	void
499	set_font (char *file)
500	CODE:
501	{
502	int count;
503	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
504	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
505	FcPatternDestroy (pattern);
506	pango_context_set_font_description (context, font);
507	}
508		1098
509	void	1099	void
510	load_image_inline (SV *image_)	1100	load_image_inline (SV *image_)
511	ALIAS:	1101	ALIAS:
512	load_image_file = 1	1102	load_image_file = 1
…		…
515	STRLEN image_len;	1105	STRLEN image_len;
516	char *image = (char *)SvPVbyte (image_, image_len);	1106	char *image = (char *)SvPVbyte (image_, image_len);
517	SDL_Surface *surface, *surface2;	1107	SDL_Surface *surface, *surface2;
518	SDL_PixelFormat fmt;	1108	SDL_PixelFormat fmt;
519	SDL_RWops *rw = ix	1109	SDL_RWops *rw = ix
520	? SDL_RWFromFile (image, "r")	1110	? SDL_RWFromFile (image, "rb")
521	: SDL_RWFromConstMem (image, image_len);	1111	: SDL_RWFromConstMem (image, image_len);
522		1112
523	if (!rw)	1113	if (!rw)
524	croak ("load_image: %s", SDL_GetError ());	1114	croak ("load_image: %s", SDL_GetError ());
525		1115
…		…
554		1144
555	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1145	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
556		1146
557	assert (surface2->pitch == surface2->w * 4);	1147	assert (surface2->pitch == surface2->w * 4);
558		1148
		1149	SDL_LockSurface (surface2);
559	EXTEND (SP, 5);	1150	EXTEND (SP, 6);
560	PUSHs (sv_2mortal (newSViv (surface2->w)));	1151	PUSHs (sv_2mortal (newSViv (surface2->w)));
561	PUSHs (sv_2mortal (newSViv (surface2->h)));	1152	PUSHs (sv_2mortal (newSViv (surface2->h)));
562	SDL_LockSurface (surface2);
563	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1153	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
564	SDL_UnlockSurface (surface2);
565	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1154	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
566	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1155	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
567	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1156	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1157	SDL_UnlockSurface (surface2);
568		1158
569	SDL_FreeSurface (surface);	1159	SDL_FreeSurface (surface);
570	SDL_FreeSurface (surface2);	1160	SDL_FreeSurface (surface2);
571	}	1161	}
572		1162
…		…
594	PUSHs (sv_2mortal (newSViv (b / y)));	1184	PUSHs (sv_2mortal (newSViv (b / y)));
595	PUSHs (sv_2mortal (newSViv (a / y)));	1185	PUSHs (sv_2mortal (newSViv (a / y)));
596	}	1186	}
597		1187
598	void	1188	void
		1189	error (char *message)
		1190	CODE:
		1191	fprintf (stderr, "ERROR: %s\n", message);
		1192	#ifdef _WIN32
		1193	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
		1194	#endif
		1195
		1196	void
599	fatal (char *message)	1197	fatal (char *message)
600	CODE:	1198	CODE:
		1199	fprintf (stderr, "FATAL: %s\n", message);
601	#ifdef _WIN32	1200	#ifdef _WIN32
602	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1201	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
		1202	#endif
		1203	_exit (1);
		1204
		1205	void
		1206	_exit (int retval = 0)
		1207	CODE:
		1208	#ifdef WIN32
		1209	ExitThread (retval); // unclean, please beam me up
603	#else	1210	#else
604	fprintf (stderr, "FATAL: %s\n", message);	1211	_exit (retval);
605	#endif	1212	#endif
606	exit (1);
607		1213
608	MODULE = CFClient PACKAGE = CFClient::Layout	1214	void
609		1215	debug ()
610	CFClient::Layout
611	new (SV *class, int base_height = 10)
612	CODE:	1216	CODE:
613	New (0, RETVAL, 1, struct cf_layout);	1217	{
614	RETVAL->base_height = base_height;	1218	#if DEBUG
615	RETVAL->pl = pango_layout_new (context);	1219	VALGRIND_DO_LEAK_CHECK;
616	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1220	#endif
		1221	}
		1222
		1223	int
		1224	SvREFCNT (SV *sv)
		1225	CODE:
		1226	RETVAL = SvREFCNT (sv);
		1227	OUTPUT:
		1228	RETVAL
		1229
		1230	MODULE = Deliantra::Client PACKAGE = DC::Font
		1231
		1232	PROTOTYPES: DISABLE
		1233
		1234	DC::Font
		1235	new_from_file (SV *class, char *path, int id = 0)
		1236	CODE:
		1237	{
		1238	int count;
		1239	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1240	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1241	FcPatternDestroy (pattern);
		1242	}
617	OUTPUT:	1243	OUTPUT:
618	RETVAL	1244	RETVAL
619		1245
620	void	1246	void
		1247	DESTROY (DC::Font self)
		1248	CODE:
		1249	pango_font_description_free (self);
		1250
		1251	void
		1252	make_default (DC::Font self)
		1253	PROTOTYPE: $
		1254	CODE:
		1255	default_font = self;
		1256
		1257	MODULE = Deliantra::Client PACKAGE = DC::Layout
		1258
		1259	PROTOTYPES: DISABLE
		1260
		1261	void
		1262	glyph_cache_backup ()
		1263	PROTOTYPE:
		1264	CODE:
		1265	tc_backup ();
		1266
		1267	void
		1268	glyph_cache_restore ()
		1269	PROTOTYPE:
		1270	CODE:
		1271	tc_restore ();
		1272
		1273	DC::Layout
		1274	new (SV *class)
		1275	CODE:
		1276	New (0, RETVAL, 1, struct cf_layout);
		1277
		1278	RETVAL->pl = pango_layout_new (opengl_context);
		1279	RETVAL->r = 1.;
		1280	RETVAL->g = 1.;
		1281	RETVAL->b = 1.;
		1282	RETVAL->a = 1.;
		1283	RETVAL->base_height = MIN_FONT_HEIGHT;
		1284	RETVAL->font = 0;
		1285	RETVAL->rc = rc_alloc ();
		1286
		1287	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1288	layout_update_font (RETVAL);
		1289	OUTPUT:
		1290	RETVAL
		1291
		1292	void
621	DESTROY (CFClient::Layout self)	1293	DESTROY (DC::Layout self)
622	CODE:	1294	CODE:
623	g_object_unref (self->pl);	1295	g_object_unref (self->pl);
		1296	rc_free (self->rc);
624	Safefree (self);	1297	Safefree (self);
625		1298
626	void	1299	void
627	set_text (CFClient::Layout self, SV *text_)	1300	set_text (DC::Layout self, SV *text_)
628	CODE:	1301	CODE:
629	{	1302	{
630	STRLEN textlen;	1303	STRLEN textlen;
631	char *text = SvPVutf8 (text_, textlen);	1304	char *text = SvPVutf8 (text_, textlen);
632		1305
633	pango_layout_set_text (self->pl, text, textlen);	1306	pango_layout_set_text (self->pl, text, textlen);
634	}	1307	}
635		1308
636	void	1309	void
637	set_markup (CFClient::Layout self, SV *text_)	1310	set_markup (DC::Layout self, SV *text_)
638	CODE:	1311	CODE:
639	{	1312	{
640	STRLEN textlen;	1313	STRLEN textlen;
641	char *text = SvPVutf8 (text_, textlen);	1314	char *text = SvPVutf8 (text_, textlen);
642		1315
643	pango_layout_set_markup (self->pl, text, textlen);	1316	pango_layout_set_markup (self->pl, text, textlen);
644	}	1317	}
645		1318
646	SV *	1319	void
647	get_text (CFClient::Layout self)	1320	set_shapes (DC::Layout self, ...)
		1321	CODE:
		1322	{
		1323	PangoAttrList *attrs = 0;
		1324	const char *text = pango_layout_get_text (self->pl);
		1325	const char *pos = text;
		1326	int arg = 4;
		1327
		1328	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1329	{
		1330	PangoRectangle inkrect, rect;
		1331	PangoAttribute *attr;
		1332
		1333	int x = SvIV (ST (arg - 3));
		1334	int y = SvIV (ST (arg - 2));
		1335	int w = SvIV (ST (arg - 1));
		1336	int h = SvIV (ST (arg ));
		1337
		1338	inkrect.x = 0;
		1339	inkrect.y = 0;
		1340	inkrect.width = 0;
		1341	inkrect.height = 0;
		1342
		1343	rect.x = x * PANGO_SCALE;
		1344	rect.y = y * PANGO_SCALE;
		1345	rect.width = w * PANGO_SCALE;
		1346	rect.height = h * PANGO_SCALE;
		1347
		1348	if (!attrs)
		1349	attrs = pango_layout_get_attributes (self->pl);
		1350
		1351	attr = pango_attr_shape_new (&inkrect, &rect);
		1352	attr->start_index = pos - text;
		1353	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1354	pango_attr_list_insert (attrs, attr);
		1355
		1356	arg += 4;
		1357	pos += sizeof (OBJ_STR) - 1;
		1358	}
		1359
		1360	if (attrs)
		1361	pango_layout_set_attributes (self->pl, attrs);
		1362	}
		1363
		1364	void
		1365	get_shapes (DC::Layout self)
648	CODE:	1366	PPCODE:
		1367	{
		1368	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1369
		1370	do
		1371	{
		1372	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1373
		1374	if (run && shape_attr_p (run))
		1375	{
		1376	PangoRectangle extents;
		1377	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1378
		1379	EXTEND (SP, 2);
		1380	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1381	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1382	}
		1383	}
		1384	while (pango_layout_iter_next_run (iter));
		1385
		1386	pango_layout_iter_free (iter);
		1387	}
		1388
		1389	int
		1390	has_wrapped (DC::Layout self)
		1391	CODE:
		1392	{
		1393	int lines = 1;
		1394	const char *text = pango_layout_get_text (self->pl);
		1395
		1396	while (*text)
		1397	lines += *text++ == '\n';
		1398
649	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1399	RETVAL = lines < pango_layout_get_line_count (self->pl);
650	SvUTF8_on (RETVAL);	1400	}
651	OUTPUT:	1401	OUTPUT:
652	RETVAL	1402	RETVAL
653		1403
		1404	SV *
		1405	get_text (DC::Layout self)
		1406	CODE:
		1407	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1408	sv_utf8_decode (RETVAL);
		1409	OUTPUT:
		1410	RETVAL
		1411
654	void	1412	void
		1413	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
		1414	CODE:
		1415	self->r = r;
		1416	self->g = g;
		1417	self->b = b;
		1418	self->a = a;
		1419
		1420	void
		1421	set_font (DC::Layout self, DC::Font font = 0)
		1422	CODE:
		1423	if (self->font != font)
		1424	{
		1425	self->font = font;
		1426	layout_update_font (self);
		1427	}
		1428
		1429	void
655	set_height (CFClient::Layout self, int base_height)	1430	set_height (DC::Layout self, int base_height)
656	CODE:	1431	CODE:
		1432	if (self->base_height != base_height)
		1433	{
657	self->base_height = base_height;	1434	self->base_height = base_height;
		1435	layout_update_font (self);
		1436	}
658		1437
659	void	1438	void
660	set_width (CFClient::Layout self, int max_width = -1)	1439	set_width (DC::Layout self, int max_width = -1)
661	CODE:	1440	CODE:
662	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1441	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
663		1442
664	void	1443	void
		1444	set_indent (DC::Layout self, int indent)
		1445	CODE:
		1446	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1447
		1448	void
		1449	set_spacing (DC::Layout self, int spacing)
		1450	CODE:
		1451	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1452
		1453	void
		1454	set_ellipsise (DC::Layout self, int ellipsise)
		1455	CODE:
		1456	pango_layout_set_ellipsize (self->pl,
		1457	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1458	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1459	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1460	: PANGO_ELLIPSIZE_NONE
		1461	);
		1462
		1463	void
		1464	set_single_paragraph_mode (DC::Layout self, int spm)
		1465	CODE:
		1466	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1467
		1468	void
665	size (CFClient::Layout self)	1469	size (DC::Layout self)
666	PPCODE:	1470	PPCODE:
667	{	1471	{
668	int w, h;	1472	int w, h;
669		1473
670	layout_update (self);
671	layout_get_pixel_size (self, &w, &h);	1474	layout_get_pixel_size (self, &w, &h);
672		1475
673	EXTEND (SP, 2);	1476	EXTEND (SP, 2);
674	PUSHs (sv_2mortal (newSViv (w)));	1477	PUSHs (sv_2mortal (newSViv (w)));
675	PUSHs (sv_2mortal (newSViv (h)));	1478	PUSHs (sv_2mortal (newSViv (h)));
676	}	1479	}
677		1480
678	int	1481	int
679	xy_to_index (CFClient::Layout self, int x, int y)	1482	descent (DC::Layout self)
680	CODE:	1483	CODE:
681	{	1484	{
682	int index, trailing;	1485	PangoRectangle rect;
683		1486	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
684	layout_update (self);	1487	pango_layout_line_get_pixel_extents (line, 0, &rect);
685	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1488	RETVAL = PANGO_DESCENT (rect);
686
687	RETVAL = index;
688	}	1489	}
689	OUTPUT:	1490	OUTPUT:
690	RETVAL	1491	RETVAL
691		1492
		1493	int
		1494	xy_to_index (DC::Layout self, int x, int y)
		1495	CODE:
		1496	{
		1497	int index, trailing;
		1498	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1499	RETVAL = index + trailing;
		1500	}
		1501	OUTPUT:
		1502	RETVAL
		1503
692	void	1504	void
693	cursor_pos (CFClient::Layout self, int index)	1505	cursor_pos (DC::Layout self, int index)
694	PPCODE:	1506	PPCODE:
695	{	1507	{
696	PangoRectangle strong_pos;	1508	PangoRectangle pos;
697	layout_update (self);
698	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1509	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
699		1510
700	EXTEND (SP, 3);	1511	EXTEND (SP, 3);
701	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1512	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
702	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1513	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
703	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
704	}	1515	}
705		1516
706	void	1517	void
707	render (CFClient::Layout self)	1518	index_to_line_x (DC::Layout self, int index, int trailing = 0)
708	PPCODE:	1519	PPCODE:
709	{	1520	{
710	SV *retval;	1521	int line, x;
711	int w, h;
712	FT_Bitmap bitmap;
713		1522
714	layout_update (self);	1523	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
715	layout_get_pixel_size (self, &w, &h);	1524	#if !PANGO_VERSION_CHECK (1, 17, 3)
716		1525	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
717	retval = newSV (w * h);	1526	--line;
718	SvPOK_only (retval);	1527	#endif
719	SvCUR_set (retval, w * h);
720
721	bitmap.rows = h;
722	bitmap.width = w;
723	bitmap.pitch = w;
724	bitmap.buffer = (unsigned char*)SvPVX (retval);
725	bitmap.num_grays = 256;
726	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
727
728	memset (bitmap.buffer, 0, w * h);
729
730	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
731
732	EXTEND (SP, 3);	1528	EXTEND (SP, 2);
733	PUSHs (sv_2mortal (newSViv (w)));	1529	PUSHs (sv_2mortal (newSViv (line)));
		1530	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1531	}
		1532
		1533	void
		1534	line_x_to_index (DC::Layout self, int line, int x)
		1535	PPCODE:
		1536	{
		1537	PangoLayoutLine *lp;
		1538	int index, trailing;
		1539
		1540	if (line < 0)
		1541	XSRETURN_EMPTY;
		1542
		1543	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1544	XSRETURN_EMPTY; /* do better */
		1545
		1546	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1547
		1548	EXTEND (SP, 2);
		1549	if (GIMME_V == G_SCALAR)
		1550	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1551	else
		1552	{
734	PUSHs (sv_2mortal (newSViv (h)));	1553	PUSHs (sv_2mortal (newSViv (index)));
735	PUSHs (sv_2mortal (retval));	1554	PUSHs (sv_2mortal (newSViv (trailing)));
		1555	}
736	}	1556	}
737		1557
		1558	void
		1559	render (DC::Layout self, float x, float y, int flags = 0)
		1560	CODE:
		1561	rc_clear (self->rc);
		1562	pango_opengl_render_layout_subpixel (
		1563	self->pl,
		1564	self->rc,
		1565	x * PANGO_SCALE, y * PANGO_SCALE,
		1566	self->r, self->g, self->b, self->a,
		1567	flags
		1568	);
		1569	// we assume that context_change actually clears/frees stuff
		1570	// and does not do any recomputation...
		1571	pango_layout_context_changed (self->pl);
		1572
		1573	void
		1574	draw (DC::Layout self)
		1575	CODE:
		1576	{
		1577	glEnable (GL_TEXTURE_2D);
		1578	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1579	glEnable (GL_BLEND);
		1580	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1581	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1582	glEnable (GL_ALPHA_TEST);
		1583	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1584
		1585	rc_draw (self->rc);
		1586
		1587	glDisable (GL_ALPHA_TEST);
		1588	glDisable (GL_BLEND);
		1589	glDisable (GL_TEXTURE_2D);
		1590	}
		1591
738	MODULE = CFClient PACKAGE = CFClient::Texture	1592	MODULE = Deliantra::Client PACKAGE = DC::Texture
739		1593
		1594	PROTOTYPES: ENABLE
		1595
740	void	1596	void
		1597	pad (SV *data_, int ow, int oh, int nw, int nh)
		1598	CODE:
		1599	{
		1600	if ((nw != ow || nh != oh) && SvOK (data_))
		1601	{
		1602	STRLEN datalen;
		1603	char *data = SvPVbyte (data_, datalen);
		1604	int bpp = datalen / (ow * oh);
		1605	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1606
		1607	SvPOK_only (result_);
		1608	SvCUR_set (result_, nw * nh * bpp);
		1609
		1610	memset (SvPVX (result_), 0, nw * nh * bpp);
		1611	while (oh--)
		1612	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1613
		1614	sv_setsv (data_, result_);
		1615	}
		1616	}
		1617
		1618	void
741	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1619	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
742	PROTOTYPE: $$$;$$	1620	PROTOTYPE: $$$;$$
		1621	ALIAS:
		1622	draw_quad_alpha = 1
		1623	draw_quad_alpha_premultiplied = 2
743	CODE:	1624	CODE:
744	{	1625	{
745	HV *hv = (HV *)SvRV (self);	1626	HV *hv = (HV *)SvRV (self);
746	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1627	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
747	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1628	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
748	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1629	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
749	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1630
		1631	if (name <= 0)
		1632	XSRETURN_EMPTY;
750		1633
751	if (items < 5)	1634	if (items < 5)
752	{	1635	{
753	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1636	w = SvNV (*hv_fetch (hv, "w", 1, 1));
754	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1637	h = SvNV (*hv_fetch (hv, "h", 1, 1));
755	}	1638	}
756		1639
		1640	if (ix)
		1641	{
		1642	glEnable (GL_BLEND);
		1643
		1644	if (ix == 2)
		1645	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1646	else
		1647	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1648	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1649
		1650	glEnable (GL_ALPHA_TEST);
		1651	glAlphaFunc (GL_GREATER, 0.01f);
		1652	}
		1653
757	glBindTexture (GL_TEXTURE_2D, name);	1654	glBindTexture (GL_TEXTURE_2D, name);
758	if (wrap_mode) {	1655
759	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
760	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
761	}
762	glBegin (GL_QUADS);	1656	glBegin (GL_QUADS);
763	glTexCoord2f (0, 0); glVertex2f (x , y );	1657	glTexCoord2f (0, 0); glVertex2f (x , y );
764	glTexCoord2f (0, t); glVertex2f (x , y + h);	1658	glTexCoord2f (0, t); glVertex2f (x , y + h);
765	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1659	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
766	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1660	glTexCoord2f (s, 0); glVertex2f (x + w, y );
767	glEnd ();	1661	glEnd ();
768	}
769		1662
		1663	if (ix)
		1664	{
		1665	glDisable (GL_ALPHA_TEST);
		1666	glDisable (GL_BLEND);
		1667	}
		1668	}
		1669
		1670	void
		1671	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1672	PROTOTYPE: @
		1673	CODE:
		1674	{
		1675	glEnable (GL_TEXTURE_2D);
		1676	glEnable (GL_BLEND);
		1677	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1678	glBindTexture (GL_TEXTURE_2D, name1);
		1679
		1680	glColor3f (intensity, intensity, intensity);
		1681	glPushMatrix ();
		1682	glScalef (1./3, 1./3, 1.);
		1683
		1684	if (blend > 0.f)
		1685	{
		1686	float dx3 = dx * -3.f / w;
		1687	float dy3 = dy * -3.f / h;
		1688	GLfloat env_color[4] = { 0., 0., 0., blend };
		1689
		1690	/* interpolate the two shadow textures */
		1691	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1692	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1693
		1694	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1695	gl.ActiveTexture (GL_TEXTURE1);
		1696	glEnable (GL_TEXTURE_2D);
		1697	glBindTexture (GL_TEXTURE_2D, name2);
		1698	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1699
		1700	/* rgb == rgb(glcolor) */
		1701	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1702	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1704
		1705	/* alpha = interpolate t0, t1 by env_alpha */
		1706	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1707
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1709	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1711
		1712	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1714
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1717
		1718	glBegin (GL_QUADS);
		1719	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1720	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1721	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1722	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1723	glEnd ();
		1724
		1725	glDisable (GL_TEXTURE_2D);
		1726	gl.ActiveTexture (GL_TEXTURE0);
		1727	}
		1728	else
		1729	{
		1730	/* simple blending of one texture, also opengl <1.3 path */
		1731	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1732
		1733	glBegin (GL_QUADS);
		1734	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1735	glTexCoord2f (0, t); glVertex2f (0, h);
		1736	glTexCoord2f (s, t); glVertex2f (w, h);
		1737	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1738	glEnd ();
		1739	}
		1740
		1741	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1742	{
		1743	int x, y;
		1744	int dx3 = dx * 3;
		1745	int dy3 = dy * 3;
		1746
		1747	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1748	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1749	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1750	glTranslatef (-1., -1., 0);
		1751	glBegin (GL_QUADS);
		1752
		1753	for (y = 1; y < h; y += 3)
		1754	{
		1755	int y1 = y - dy3;
		1756	int y1valid = y1 >= 0 && y1 < h;
		1757
		1758	for (x = 1; x < w; x += 3)
		1759	{
		1760	int x1 = x - dx3;
		1761	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1762	uint8_t h2;
		1763
		1764	if (y1valid && x1 >= 0 && x1 < w)
		1765	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1766	else
		1767	h2 = 1; /* out of range == invisible */
		1768
		1769	if (h1 || h2)
		1770	{
		1771	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1772	glColor4f (1., 1., 1., alpha);
		1773
		1774	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1775	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1776	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1777	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1778	}
		1779	}
		1780	}
		1781	}
		1782
		1783	glEnd ();
		1784
		1785	glPopMatrix ();
		1786
		1787	glDisable (GL_TEXTURE_2D);
		1788	glDisable (GL_BLEND);
		1789	}
		1790
		1791	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1792	CODE:
		1793	{
		1794	GLint width;
		1795	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1796	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1797	RETVAL = width > 0;
		1798	}
		1799	OUTPUT:
		1800	RETVAL
		1801
770	MODULE = CFClient PACKAGE = CFClient::Map	1802	MODULE = Deliantra::Client PACKAGE = DC::Map
771		1803
772	CFClient::Map	1804	PROTOTYPES: DISABLE
773	new (SV *class, int map_width, int map_height)	1805
		1806	DC::Map
		1807	new (SV *class)
774	CODE:	1808	CODE:
775	New (0, RETVAL, 1, struct map);	1809	New (0, RETVAL, 1, struct map);
776	RETVAL->x = 0;	1810	RETVAL->x = 0;
777	RETVAL->y = 0;	1811	RETVAL->y = 0;
778	RETVAL->w = map_width;	1812	RETVAL->w = 0;
779	RETVAL->h = map_height;	1813	RETVAL->h = 0;
780	RETVAL->ox = 0;	1814	RETVAL->ox = 0;
781	RETVAL->oy = 0;	1815	RETVAL->oy = 0;
782	RETVAL->faces = 8192;	1816	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
783	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1817	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
784	RETVAL->texs = 8192;
785	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
786	RETVAL->rows = 0;	1818	RETVAL->rows = 0;
787	RETVAL->row = 0;	1819	RETVAL->row = 0;
788	OUTPUT:	1820	OUTPUT:
789	RETVAL	1821	RETVAL
790		1822
791	void	1823	void
792	DESTROY (CFClient::Map self)	1824	DESTROY (DC::Map self)
793	CODE:	1825	CODE:
794	{	1826	{
795	map_clear (self);	1827	map_clear (self);
796	Safefree (self->face);	1828	Safefree (self->face2tile);
		1829	Safefree (self->tex);
797	Safefree (self);	1830	Safefree (self);
798	}	1831	}
799		1832
800	void	1833	void
		1834	resize (DC::Map self, int map_width, int map_height)
		1835	CODE:
		1836	self->w = map_width;
		1837	self->h = map_height;
		1838
		1839	void
801	clear (CFClient::Map self)	1840	clear (DC::Map self)
802	CODE:	1841	CODE:
803	map_clear (self);	1842	map_clear (self);
804		1843
805	void	1844	void
806	set_face (CFClient::Map self, int face, int texid)	1845	set_tileid (DC::Map self, int face, int tile)
807	CODE:	1846	CODE:
808	{	1847	{
809	while (self->faces <= face)	1848	need_facenum (self, face); self->face2tile [face] = tile;
810	{	1849	need_texid (self, tile);
811	Append (mapface, self->face, self->faces, self->faces);
812	self->faces *= 2;
813	}
814
815	self->face [face] = texid;
816	}	1850	}
817		1851
818	void	1852	void
		1853	set_smooth (DC::Map self, int face, int smooth, int level)
		1854	CODE:
		1855	{
		1856	tileid texid;
		1857	maptex *tex;
		1858
		1859	if (face < 0 || face >= self->faces)
		1860	return;
		1861
		1862	if (smooth < 0 || smooth >= self->faces)
		1863	return;
		1864
		1865	texid = self->face2tile [face];
		1866
		1867	if (!texid)
		1868	return;
		1869
		1870	tex = self->tex + texid;
		1871	tex->smoothtile = self->face2tile [smooth];
		1872	tex->smoothlevel = level;
		1873	}
		1874
		1875	void
819	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1876	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
820	CODE:	1877	CODE:
821	{	1878	{
822	while (self->texs <= texid)	1879	need_texid (self, texid);
823	{
824	Append (maptex, self->tex, self->texs, self->texs);
825	self->texs *= 2;
826	}
827		1880
828	{	1881	{
829	maptex *tex = self->tex + texid;	1882	maptex *tex = self->tex + texid;
830		1883
831	tex->name = name;	1884	tex->name = name;
…		…
836	tex->r = r;	1889	tex->r = r;
837	tex->g = g;	1890	tex->g = g;
838	tex->b = b;	1891	tex->b = b;
839	tex->a = a;	1892	tex->a = a;
840	}	1893	}
		1894
		1895	// somewhat hackish, but for textures that require it, it really
		1896	// improves the look, and most others don't suffer.
		1897	glBindTexture (GL_TEXTURE_2D, name);
		1898	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1899	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1900	// use uglier nearest interpolation because linear suffers
		1901	// from transparent color bleeding and ugly wrapping effects.
		1902	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
841	}	1903	}
		1904
		1905	void
		1906	expire_textures (DC::Map self, int texid, int count)
		1907	PPCODE:
		1908	for (; texid < self->texs && count; ++texid, --count)
		1909	{
		1910	maptex *tex = self->tex + texid;
		1911
		1912	if (tex->name)
		1913	{
		1914	if (tex->unused)
		1915	{
		1916	tex->name = 0;
		1917	tex->unused = 0;
		1918	XPUSHs (sv_2mortal (newSViv (texid)));
		1919	}
		1920	else
		1921	tex->unused = 1;
		1922	}
		1923	}
842		1924
843	int	1925	int
844	ox (CFClient::Map self)	1926	ox (DC::Map self)
845	ALIAS:	1927	ALIAS:
846	oy = 1	1928	oy = 1
		1929	x = 2
		1930	y = 3
		1931	w = 4
		1932	h = 5
847	CODE:	1933	CODE:
848	switch (ix)	1934	switch (ix)
849	{	1935	{
850	case 0: RETVAL = self->ox; break;	1936	case 0: RETVAL = self->ox; break;
851	case 1: RETVAL = self->oy; break;	1937	case 1: RETVAL = self->oy; break;
		1938	case 2: RETVAL = self->x; break;
		1939	case 3: RETVAL = self->y; break;
		1940	case 4: RETVAL = self->w; break;
		1941	case 5: RETVAL = self->h; break;
852	}	1942	}
853	OUTPUT:	1943	OUTPUT:
854	RETVAL	1944	RETVAL
855		1945
856	void	1946	void
857	scroll (CFClient::Map self, int dx, int dy)	1947	scroll (DC::Map self, int dx, int dy)
858	CODE:	1948	CODE:
859	{	1949	{
860	if (dx > 0)	1950	if (dx > 0)
861	map_blank (self, self->x, self->y, dx - 1, self->h);	1951	map_blank (self, self->x, self->y, dx, self->h);
862	else if (dx < 0)	1952	else if (dx < 0)
863	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1953	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
864		1954
865	if (dy > 0)	1955	if (dy > 0)
866	map_blank (self, self->x, self->y, self->w, dy - 1);	1956	map_blank (self, self->x, self->y, self->w, dy);
867	else if (dy < 0)	1957	else if (dy < 0)
868	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1958	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
869		1959
870	self->ox += dx; self->x += dx;	1960	self->ox += dx; self->x += dx;
871	self->oy += dy; self->y += dy;	1961	self->oy += dy; self->y += dy;
872		1962
873	while (self->y < 0)	1963	while (self->y < 0)
…		…
877	self->rows += MAP_EXTEND_Y;	1967	self->rows += MAP_EXTEND_Y;
878	self->y += MAP_EXTEND_Y;	1968	self->y += MAP_EXTEND_Y;
879	}	1969	}
880	}	1970	}
881		1971
882	void	1972	SV *
883	map1a_update (CFClient::Map self, SV *data_)	1973	map1a_update (DC::Map self, SV *data_, int extmap)
884	CODE:	1974	CODE:
885	{	1975	{
886	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1976	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
887	uint8_t *data_end = (uint8_t *)SvEND (data_);	1977	uint8_t *data_end = (uint8_t *)SvEND (data_);
888	mapcell *cell;	1978	mapcell *cell;
889	int x, y, flags;	1979	int x, y, z, flags;
		1980	AV *missing = newAV ();
		1981	RETVAL = newRV_noinc ((SV *)missing);
890		1982
891	while (data < data_end)	1983	while (data < data_end - 1)
892	{	1984	{
893	flags = (data [0] << 8) + data [1]; data += 2;	1985	flags = (data [0] << 8) + data [1]; data += 2;
894		1986
895	x = ((flags >> 10) & 63) + self->x;	1987	x = self->x + ((flags >> 10) & 63);
896	y = ((flags >> 4) & 63) + self->y;	1988	y = self->y + ((flags >> 4) & 63);
897		1989
898	cell = map_get_cell (self, x, y);	1990	cell = map_get_cell (self, x, y);
899		1991
900	if (flags & 15)	1992	if (flags & 15)
901	{	1993	{
902	if (cell->darkness < 0)	1994	if (!cell->darkness)
903	{	1995	{
		1996	memset (cell, 0, sizeof (*cell));
904	cell->darkness = 0;	1997	cell->darkness = 256;
905	cell->face [0] = 0;
906	cell->face [1] = 0;
907	cell->face [2] = 0;
908	}	1998	}
909		1999
910	cell->darkness = flags & 8 ? *data++ : 255;
911
912	//TODO: don't trust server data to be in-range(!)	2000	//TODO: don't trust server data to be in-range(!)
913		2001
914	if (flags & 4)	2002	if (flags & 8)
915	{	2003	{
916	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2004	if (extmap)
		2005	{
		2006	uint8_t ext, cmd;
		2007
		2008	do
		2009	{
		2010	ext = *data++;
		2011	cmd = ext & 0x7f;
		2012
		2013	if (cmd < 4)
		2014	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2015	else if (cmd == 5) // health
		2016	{
		2017	cell->stat_width = 1;
		2018	cell->stat_hp = *data++;
		2019	}
		2020	else if (cmd == 6) // monster width
		2021	cell->stat_width = *data++ + 1;
		2022	else if (cmd == 0x47)
		2023	{
		2024	if (*data == 1) cell->player = data [1];
		2025	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2026	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2027	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2028
		2029	data += *data + 1;
		2030	}
		2031	else if (cmd == 8) // cell flags
		2032	cell->flags = *data++;
		2033	else if (ext & 0x40) // unknown, multibyte => skip
		2034	data += *data + 1;
		2035	else
		2036	data++;
		2037	}
		2038	while (ext & 0x80);
		2039	}
		2040	else
		2041	cell->darkness = *data++ + 1;
917	}	2042	}
918		2043
		2044	for (z = 0; z <= 2; ++z)
919	if (flags & 2)	2045	if (flags & (4 >> z))
920	{	2046	{
921	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2047	faceid face = (data [0] << 8) + data [1]; data += 2;
		2048	need_facenum (self, face);
		2049	cell->tile [z] = self->face2tile [face];
		2050
		2051	if (cell->tile [z])
		2052	{
		2053	maptex *tex = self->tex + cell->tile [z];
		2054	tex->unused = 0;
		2055	if (!tex->name)
		2056	av_push (missing, newSViv (cell->tile [z]));
		2057
		2058	if (tex->smoothtile)
		2059	{
		2060	maptex *smooth = self->tex + tex->smoothtile;
		2061	smooth->unused = 0;
		2062	if (!smooth->name)
		2063	av_push (missing, newSViv (tex->smoothtile));
		2064	}
		2065	}
922	}	2066	}
923
924	if (flags & 1)
925	{
926	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
927	}
928	}	2067	}
929	else	2068	else
930	cell->darkness = -1;	2069	CELL_CLEAR (cell);
931	}	2070	}
932	}	2071	}
		2072	OUTPUT:
		2073	RETVAL
933		2074
934	SV *	2075	SV *
935	mapmap (CFClient::Map self, int w, int h)	2076	mapmap (DC::Map self, int x0, int y0, int w, int h)
936	CODE:	2077	CODE:
937	{	2078	{
938	int x0, x1, x;	2079	int x1, x;
939	int y0, y1, y;	2080	int y1, y;
940	int z;	2081	int z;
941	SV *map_sv = newSV (w * h * sizeof (uint32_t));	2082	SV *map_sv = newSV (w * h * sizeof (uint32_t));
942	uint32_t *map = (uint32_t *)SvPVX (map_sv);	2083	uint32_t *map = (uint32_t *)SvPVX (map_sv);
943		2084
944	SvPOK_only (map_sv);	2085	SvPOK_only (map_sv);
945	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	2086	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
946		2087
947	x0 = self->x - w / 2; x1 = x0 + w;	2088	x0 += self->x; x1 = x0 + w;
948	y0 = self->y - h / 2; y1 = y0 + h;	2089	y0 += self->y; y1 = y0 + h;
949		2090
950	for (y = y0; y < y1; y++)	2091	for (y = y0; y < y1; y++)
951	{	2092	{
952	maprow *row = 0 <= y && y < self->rows	2093	maprow *row = 0 <= y && y < self->rows
953	? self->row + y	2094	? self->row + y
…		…
961	{	2102	{
962	mapcell *cell = row->col + (x - row->c0);	2103	mapcell *cell = row->col + (x - row->c0);
963		2104
964	for (z = 0; z <= 0; z++)	2105	for (z = 0; z <= 0; z++)
965	{	2106	{
966	mapface face = cell->face [z];
967
968	if (face)
969	{
970	maptex tex = self->tex [face];	2107	maptex tex = self->tex [cell->tile [z]];
971	int a0 = 255 - tex.a;	2108	int a0 = 255 - tex.a;
972	int a1 = tex.a;	2109	int a1 = tex.a;
973		2110
974	r = (r * a0 + tex.r * a1) / 255;	2111	r = (r * a0 + tex.r * a1) / 255;
975	g = (g * a0 + tex.g * a1) / 255;	2112	g = (g * a0 + tex.g * a1) / 255;
976	b = (b * a0 + tex.b * a1) / 255;	2113	b = (b * a0 + tex.b * a1) / 255;
977	a = (a * a0 + tex.a * a1) / 255;	2114	a = (a * a0 + tex.a * a1) / 255;
978	}
979	}	2115	}
980	}	2116	}
981		2117
982	*map++ = (r )	2118	*map++ = (r )
983	| (g << 8)	2119	| (g << 8)
…		…
990	}	2126	}
991	OUTPUT:	2127	OUTPUT:
992	RETVAL	2128	RETVAL
993		2129
994	void	2130	void
995	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2131	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
		2132	CODE:
		2133	{
		2134	int x, y, z;
		2135
		2136	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		2137	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		2138	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		2139	smooth_key skey;
		2140	int pl_x, pl_y;
		2141	maptex pl_tex;
		2142	rc_t *rc = rc_alloc ();
		2143	rc_t *rc_ov = rc_alloc ();
		2144	rc_key_t key;
		2145	rc_array_t *arr;
		2146
		2147	pl_tex.name = 0;
		2148
		2149	// that's current max. sorry.
		2150	if (sw > 255) sw = 255;
		2151	if (sh > 255) sh = 255;
		2152
		2153	// clear key, in case of extra padding
		2154	memset (&skey, 0, sizeof (skey));
		2155
		2156	memset (&key, 0, sizeof (key));
		2157	key.r = 255;
		2158	key.g = 255;
		2159	key.b = 255;
		2160	key.a = 255;
		2161	key.mode = GL_QUADS;
		2162	key.format = GL_T2F_V3F;
		2163
		2164	mx += self->x;
		2165	my += self->y;
		2166
		2167	// first pass: determine smooth_max
		2168	// rather ugly, if you ask me
		2169	// could also be stored inside mapcell and updated on change
		2170	memset (smooth_max, 0, sizeof (smooth_max));
		2171
		2172	for (y = 0; y < sh; y++)
		2173	if (0 <= y + my && y + my < self->rows)
		2174	{
		2175	maprow *row = self->row + (y + my);
		2176
		2177	for (x = 0; x < sw; x++)
		2178	if (row->c0 <= x + mx && x + mx < row->c1)
		2179	{
		2180	mapcell *cell = row->col + (x + mx - row->c0);
		2181
		2182	smooth_max[x + 1][y + 1] =
		2183	MAX (self->tex [cell->tile [0]].smoothlevel,
		2184	MAX (self->tex [cell->tile [1]].smoothlevel,
		2185	self->tex [cell->tile [2]].smoothlevel));
		2186	}
		2187	}
		2188
		2189	glEnable (GL_BLEND);
		2190	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2191	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2192
		2193	for (z = 0; z <= 2; z++)
		2194	{
		2195	memset (smooth_level, 0, sizeof (smooth_level));
		2196	key.texname = -1;
		2197
		2198	for (y = 0; y < sh; y++)
		2199	if (0 <= y + my && y + my < self->rows)
		2200	{
		2201	maprow *row = self->row + (y + my);
		2202
		2203	for (x = 0; x < sw; x++)
		2204	if (row->c0 <= x + mx && x + mx < row->c1)
		2205	{
		2206	mapcell *cell = row->col + (x + mx - row->c0);
		2207	tileid tile = cell->tile [z];
		2208
		2209	if (tile)
		2210	{
		2211	maptex tex = self->tex [tile];
		2212	int px, py;
		2213
		2214	if (key.texname != tex.name)
		2215	{
		2216	self->tex [tile].unused = 0;
		2217
		2218	if (!tex.name)
		2219	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2220
		2221	key.texname = tex.name;
		2222	arr = rc_array (rc, &key);
		2223	}
		2224
		2225	px = (x + 1) * T - tex.w;
		2226	py = (y + 1) * T - tex.h;
		2227
		2228	if (expect_false (cell->player == player) && expect_false (z == 2))
		2229	{
		2230	pl_x = px;
		2231	pl_y = py;
		2232	pl_tex = tex;
		2233	continue;
		2234	}
		2235
		2236	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2237	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2238	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2239	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2240
		2241	// update smooth hash
		2242	if (tex.smoothtile)
		2243	{
		2244	skey.tile = tex.smoothtile;
		2245	skey.level = tex.smoothlevel;
		2246
		2247	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		2248
		2249	// add bits to current tile and all neighbours. skey.x|y is
		2250	// shifted +1|+1 so we always stay positive.
		2251
		2252	// bits is ___n cccc CCCC bbbb
		2253	// n do not draw borders&corners
		2254	// c draw these corners, but...
		2255	// C ... not these
		2256	// b draw these borders
		2257
		2258	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2259	// ┃· ·· ·┃ ━━
		2260
		2261	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2262	// ·· ·· ·┏ ┓·
		2263
		2264	// full tile
		2265	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2266
		2267	// borders
		2268	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2269	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2270	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2271	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2272
		2273	// corners
		2274	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2275	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2276	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2277	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2278	}
		2279	}
		2280
		2281	if (expect_false (z == 2) && expect_false (cell->flags))
		2282	{
		2283	// overlays such as the speech bubble, probably more to come
		2284	if (cell->flags & 1)
		2285	{
		2286	rc_key_t key_ov = key;
		2287	maptex tex = self->tex [TEXID_SPEECH];
		2288	rc_array_t *arr;
		2289	int px = x * T + T * 2 / 32;
		2290	int py = y * T - T * 6 / 32;
		2291
		2292	key_ov.texname = tex.name;
		2293	arr = rc_array (rc_ov, &key_ov);
		2294
		2295	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2296	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2297	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2298	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2299	}
		2300	}
		2301	}
		2302	}
		2303
		2304	rc_draw (rc);
		2305	rc_clear (rc);
		2306
		2307	// go through all smoothlevels, lowest to highest, then draw.
		2308	// this is basically counting sort
		2309	{
		2310	int w, b;
		2311
		2312	glEnable (GL_TEXTURE_2D);
		2313	glBegin (GL_QUADS);
		2314	for (w = 0; w < 256 / 32; ++w)
		2315	{
		2316	uint32_t smask = smooth_level [w];
		2317	if (smask)
		2318	for (b = 0; b < 32; ++b)
		2319	if (smask & (((uint32_t)1) << b))
		2320	{
		2321	int level = (w << 5) | b;
		2322	HE *he;
		2323
		2324	hv_iterinit (smooth);
		2325	while ((he = hv_iternext (smooth)))
		2326	{
		2327	smooth_key *skey = (smooth_key *)HeKEY (he);
		2328	IV bits = SvIVX (HeVAL (he));
		2329
		2330	if (!(bits & 0x1000)
		2331	&& skey->level == level
		2332	&& level > smooth_max [skey->x][skey->y])
		2333	{
		2334	maptex tex = self->tex [skey->tile];
		2335	int px = (((int)skey->x) - 1) * T;
		2336	int py = (((int)skey->y) - 1) * T;
		2337	int border = bits & 15;
		2338	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2339	float dx = tex.s * .0625f; // 16 images/row
		2340	float dy = tex.t * .5f ; // 2 images/column
		2341
		2342	if (tex.name)
		2343	{
		2344	// this time avoiding texture state changes
		2345	// save gobs of state changes.
		2346	if (key.texname != tex.name)
		2347	{
		2348	self->tex [skey->tile].unused = 0;
		2349
		2350	glEnd ();
		2351	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		2352	glBegin (GL_QUADS);
		2353	}
		2354
		2355	if (border)
		2356	{
		2357	float ox = border * dx;
		2358
		2359	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2360	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2361	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2362	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2363	}
		2364
		2365	if (corner)
		2366	{
		2367	float ox = corner * dx;
		2368
		2369	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2370	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2371	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2372	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2373	}
		2374	}
		2375	}
		2376	}
		2377	}
		2378	}
		2379
		2380	glEnd ();
		2381	glDisable (GL_TEXTURE_2D);
		2382	key.texname = -1;
		2383	}
		2384
		2385	hv_clear (smooth);
		2386	}
		2387
		2388	if (pl_tex.name)
		2389	{
		2390	maptex tex = pl_tex;
		2391	int px = pl_x + sdx;
		2392	int py = pl_y + sdy;
		2393
		2394	key.texname = tex.name;
		2395	arr = rc_array (rc, &key);
		2396
		2397	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2398	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2399	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2400	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2401
		2402	rc_draw (rc);
		2403	}
		2404
		2405	rc_draw (rc_ov);
		2406	rc_clear (rc_ov);
		2407
		2408	glDisable (GL_BLEND);
		2409	rc_free (rc);
		2410	rc_free (rc_ov);
		2411
		2412	// top layer: overlays such as the health bar
		2413	for (y = 0; y < sh; y++)
		2414	if (0 <= y + my && y + my < self->rows)
		2415	{
		2416	maprow *row = self->row + (y + my);
		2417
		2418	for (x = 0; x < sw; x++)
		2419	if (row->c0 <= x + mx && x + mx < row->c1)
		2420	{
		2421	mapcell *cell = row->col + (x + mx - row->c0);
		2422
		2423	int px = x * T;
		2424	int py = y * T;
		2425
		2426	if (expect_false (cell->player == player))
		2427	{
		2428	px += sdx;
		2429	py += sdy;
		2430	}
		2431
		2432	if (cell->stat_hp)
		2433	{
		2434	int width = cell->stat_width * T;
		2435	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2436
		2437	glColor3ub (0, 0, 0);
		2438	glRectf (px + 1, py - thick - 2,
		2439	px + width - 1, py);
		2440
		2441	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2442	glRectf (px + 2,
		2443	py - thick - 1,
		2444	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2445	}
		2446	}
		2447	}
		2448	}
		2449
		2450	void
		2451	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2452	CODE:
		2453	{
		2454	static float color[16][3] = {
		2455	{ 0.00f, 0.00f, 0.00f },
		2456	{ 1.00f, 1.00f, 1.00f },
		2457	{ 0.00f, 0.00f, 0.55f },
		2458	{ 1.00f, 0.00f, 0.00f },
		2459
		2460	{ 1.00f, 0.54f, 0.00f },
		2461	{ 0.11f, 0.56f, 1.00f },
		2462	{ 0.93f, 0.46f, 0.00f },
		2463	{ 0.18f, 0.54f, 0.34f },
		2464
		2465	{ 0.56f, 0.73f, 0.56f },
		2466	{ 0.80f, 0.80f, 0.80f },
		2467	{ 0.55f, 0.41f, 0.13f },
		2468	{ 0.99f, 0.77f, 0.26f },
		2469
		2470	{ 0.74f, 0.65f, 0.41f },
		2471
		2472	{ 0.00f, 1.00f, 1.00f },
		2473	{ 1.00f, 0.00f, 1.00f },
		2474	{ 1.00f, 1.00f, 0.00f },
		2475	};
		2476
		2477	int x, y;
		2478
		2479	glEnable (GL_TEXTURE_2D);
		2480	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2481	* but the nvidia driver (185.18.14) mishandles alpha textures
		2482	* and takes the colour from god knows where instead of using
		2483	* Cp. MODULATE results in the same colour, but slightly different
		2484	* alpha, but atcually gives us the correct colour with nvidia.
		2485	*/
		2486	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2487	glEnable (GL_BLEND);
		2488	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2489	glBegin (GL_QUADS);
		2490
		2491	for (y = 0; y < h; y++)
		2492	for (x = 0; x < w; x++)
		2493	{
		2494	unsigned char m = data [x + y * w];
		2495
		2496	if (m)
		2497	{
		2498	float *c = color [m & 15];
		2499
		2500	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2501	float tx2 = tx1 + 0.5f;
		2502
		2503	glColor4f (c[0], c[1], c[2], 1);
		2504	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2505	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2506	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2507	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2508	}
		2509	}
		2510
		2511	glEnd ();
		2512	glDisable (GL_BLEND);
		2513	glDisable (GL_TEXTURE_2D);
		2514	}
		2515
		2516	void
		2517	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
996	PPCODE:	2518	PPCODE:
997	{	2519	{
998	int vx, vy;
999	int x, y, z;	2520	int x, y;
1000	int last_name;
1001	mapface face;
1002	int sw4 = (sw + 3) & ~3;	2521	int sw1 = sw + 2;
		2522	int sh1 = sh + 2;
		2523	int sh3 = sh * 3;
		2524	int sw3 = sw * 3;
		2525	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1003	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2526	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1004	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2527	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1005		2528
1006	memset (darkness, 255, sw4 * sh);
1007	SvPOK_only (darkness_sv);	2529	SvPOK_only (darkness3_sv);
1008	SvCUR_set (darkness_sv, sw4 * sh);	2530	SvCUR_set (darkness3_sv, sw3 * sh3);
1009		2531
1010	vx = self->x + (self->w - sw) / 2 - shift_x;	2532	mx += self->x - 1;
1011	vy = self->y + (self->h - sh) / 2 - shift_y;	2533	my += self->y - 1;
1012		2534
1013	/*
1014	int vx = self->vx = self->w >= sw
1015	? self->x + (self->w - sw) / 2
1016	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1017
1018	int vy = self->vy = self->h >= sh
1019	? self->y + (self->h - sh) / 2
1020	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1021	*/
1022
1023	glColor4ub (255, 255, 255, 255);
1024
1025	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1026	glEnable (GL_BLEND);
1027	glEnable (GL_TEXTURE_2D);
1028	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1029
1030	glBegin (GL_QUADS);
1031
1032	last_name = 0;
1033
1034	for (z = 0; z < 3; z++)
1035	for (y = 0; y < sh; y++)	2535	for (y = 0; y < sh1; y++)
1036	if (0 <= y + vy && y + vy < self->rows)	2536	if (0 <= y + my && y + my < self->rows)
1037	{	2537	{
1038	maprow *row = self->row + (y + vy);	2538	maprow *row = self->row + (y + my);
1039		2539
1040	for (x = 0; x < sw; x++)	2540	for (x = 0; x < sw1; x++)
1041	if (row->c0 <= x + vx && x + vx < row->c1)	2541	if (row->c0 <= x + mx && x + mx < row->c1)
1042	{	2542	{
1043	mapcell *cell = row->col + (x + vx - row->c0);	2543	mapcell *cell = row->col + (x + mx - row->c0);
1044		2544
1045	darkness[y * sw4 + x] = cell->darkness < 0	2545	darkness1 [y * sw1 + x] = cell->darkness
		2546	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1046	? 255 - FOW_DARKNESS	2547	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1047	: 255 - cell->darkness;
1048
1049	face = cell->face [z];
1050
1051	if (face)
1052	{
1053	maptex tex = self->tex [face];
1054
1055	int px = (x + 1) * 32 - tex.w;
1056	int py = (y + 1) * 32 - tex.h;
1057
1058	if (last_name != tex.name)
1059	{
1060	glEnd ();
1061	last_name = tex.name;
1062	glBindTexture (GL_TEXTURE_2D, last_name);
1063	glBegin (GL_QUADS);
1064	}
1065
1066	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1067	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1068	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1069	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1070	}
1071	}	2548	}
1072	}	2549	}
1073		2550
1074	glEnd ();	2551	for (y = 0; y < sh; ++y)
		2552	for (x = 0; x < sw; ++x)
		2553	{
		2554	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2555	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2556	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2557	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2558	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2559	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2560	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2561	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2562	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1075		2563
1076	glDisable (GL_TEXTURE_2D);	2564	uint8_t r11 = (d11 + d21 + d12) / 3;
1077	glDisable (GL_BLEND);	2565	uint8_t r21 = d21;
		2566	uint8_t r31 = (d21 + d31 + d32) / 3;
		2567
		2568	uint8_t r12 = d12;
		2569	uint8_t r22 = d22;
		2570	uint8_t r32 = d32;
		2571
		2572	uint8_t r13 = (d13 + d23 + d12) / 3;
		2573	uint8_t r23 = d23;
		2574	uint8_t r33 = (d23 + d33 + d32) / 3;
		2575
		2576	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2577	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2578	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2579	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2580	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2581	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2582	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2583	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2584	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2585	}
		2586
		2587	free (darkness1);
1078		2588
1079	EXTEND (SP, 3);	2589	EXTEND (SP, 3);
1080	PUSHs (sv_2mortal (newSViv (sw4)));	2590	PUSHs (sv_2mortal (newSViv (sw3)));
1081	PUSHs (sv_2mortal (newSViv (sh)));	2591	PUSHs (sv_2mortal (newSViv (sh3)));
1082	PUSHs (darkness_sv);	2592	PUSHs (darkness3_sv);
1083	}	2593	}
1084		2594
1085	SV *	2595	SV *
1086	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2596	get_rect (DC::Map self, int x0, int y0, int w, int h)
1087	CODE:	2597	CODE:
1088	{	2598	{
1089	int x, y, x1, y1;	2599	int x, y, x1, y1;
1090	SV *data_sv = newSV (w * h * 7 + 5);	2600	SV *data_sv = newSV (w * h * 7 + 5);
1091	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2601	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1093	*data++ = 0; /* version 0 format */	2603	*data++ = 0; /* version 0 format */
1094	*data++ = w >> 8; *data++ = w;	2604	*data++ = w >> 8; *data++ = w;
1095	*data++ = h >> 8; *data++ = h;	2605	*data++ = h >> 8; *data++ = h;
1096		2606
1097	// we need to do this 'cause we don't keep an absolute coord system for rows	2607	// we need to do this 'cause we don't keep an absolute coord system for rows
1098	// TODO: treat rows as we treat	2608	// TODO: treat rows as we treat columns
1099	map_get_row (self, y0 + self->y - self->oy);//D	2609	map_get_row (self, y0 + self->y - self->oy);//D
1100	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2610	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1101		2611
1102	x0 += self->x - self->ox;	2612	x0 += self->x - self->ox;
1103	y0 += self->y - self->oy;	2613	y0 += self->y - self->oy;
…		…
1116	if (row && row->c0 <= x && x < row->c1)	2626	if (row && row->c0 <= x && x < row->c1)
1117	{	2627	{
1118	mapcell *cell = row->col + (x - row->c0);	2628	mapcell *cell = row->col + (x - row->c0);
1119	uint8_t flags = 0;	2629	uint8_t flags = 0;
1120		2630
1121	if (cell->face [0]) flags |= 1;	2631	if (cell->tile [0]) flags |= 1;
1122	if (cell->face [1]) flags |= 2;	2632	if (cell->tile [1]) flags |= 2;
1123	if (cell->face [2]) flags |= 4;	2633	if (cell->tile [2]) flags |= 4;
1124		2634
1125	*data++ = flags;	2635	*data++ = flags;
1126		2636
1127	if (flags & 1)	2637	if (flags & 1)
1128	{	2638	{
		2639	tileid tile = cell->tile [0];
1129	*data++ = cell->face [0] >> 8;	2640	*data++ = tile >> 8;
1130	*data++ = cell->face [0];	2641	*data++ = tile;
1131	}	2642	}
1132		2643
1133	if (flags & 2)	2644	if (flags & 2)
1134	{	2645	{
		2646	tileid tile = cell->tile [1];
1135	*data++ = cell->face [1] >> 8;	2647	*data++ = tile >> 8;
1136	*data++ = cell->face [1];	2648	*data++ = tile;
1137	}	2649	}
1138		2650
1139	if (flags & 4)	2651	if (flags & 4)
1140	{	2652	{
		2653	tileid tile = cell->tile [2];
1141	*data++ = cell->face [2] >> 8;	2654	*data++ = tile >> 8;
1142	*data++ = cell->face [2];	2655	*data++ = tile;
1143	}	2656	}
1144	}	2657	}
1145	else	2658	else
1146	*data++ = 0;	2659	*data++ = 0;
1147	}	2660	}
1148	}	2661	}
1149		2662
		2663	/* if size is w*h + 5 then no data has been found */
		2664	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2665	{
1150	SvPOK_only (data_sv);	2666	SvPOK_only (data_sv);
1151	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2667	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2668	}
		2669
1152	RETVAL = data_sv;	2670	RETVAL = data_sv;
1153	}	2671	}
1154	OUTPUT:	2672	OUTPUT:
1155	RETVAL	2673	RETVAL
1156		2674
1157	void	2675	void
1158	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2676	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1159	PPCODE:	2677	PPCODE:
1160	{	2678	{
1161	int x, y, z;	2679	int x, y, z;
1162	int w, h;	2680	int w, h;
1163	int x1, y1;	2681	int x1, y1;
		2682	STRLEN len;
		2683	uint8_t *data, *end;
		2684
		2685	len = SvLEN (data_sv);
		2686	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2687	data = SvPVbyte_nolen (data_sv);
		2688	end = data + len + 8;
		2689
		2690	if (len < 5)
		2691	XSRETURN_EMPTY;
1164		2692
1165	if (*data++ != 0)	2693	if (*data++ != 0)
1166	return; /* version mismatch */	2694	XSRETURN_EMPTY; /* version mismatch */
1167		2695
1168	w = *data++ << 8; w |= *data++;	2696	w = *data++ << 8; w |= *data++;
1169	h = *data++ << 8; h |= *data++;	2697	h = *data++ << 8; h |= *data++;
1170		2698
1171	// we need to do this 'cause we don't keep an absolute coord system for rows	2699	// we need to do this 'cause we don't keep an absolute coord system for rows
1172	// TODO: treat rows as we treat	2700	// TODO: treat rows as we treat columns
1173	map_get_row (self, y0 + self->y - self->oy);//D	2701	map_get_row (self, y0 + self->y - self->oy);//D
1174	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2702	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1175		2703
1176	x0 += self->x - self->ox;	2704	x0 += self->x - self->ox;
1177	y0 += self->y - self->oy;	2705	y0 += self->y - self->oy;
…		…
1183	{	2711	{
1184	maprow *row = map_get_row (self, y);	2712	maprow *row = map_get_row (self, y);
1185		2713
1186	for (x = x0; x < x1; x++)	2714	for (x = x0; x < x1; x++)
1187	{	2715	{
		2716	uint8_t flags;
		2717
		2718	if (data + 7 >= end)
		2719	XSRETURN_EMPTY;
		2720
1188	uint8_t flags = *data++;	2721	flags = *data++;
1189		2722
1190	if (flags)	2723	if (flags)
1191	{	2724	{
1192	mapface face[3] = { 0, 0, 0 };
1193
1194	mapcell *cell = row_get_cell (row, x);	2725	mapcell *cell = row_get_cell (row, x);
		2726	tileid tile[3] = { 0, 0, 0 };
1195		2727
1196	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2728	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1197	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2729	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1198	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2730	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1199		2731
1200	if (cell->darkness <= 0)	2732	if (cell->darkness == 0)
1201	{	2733	{
1202	cell->darkness = -1;	2734	/*cell->darkness = 0;*/
		2735	EXTEND (SP, 3);
1203		2736
1204	for (z = 0; z <= 2; z++)	2737	for (z = 0; z <= 2; z++)
1205	{	2738	{
1206	cell->face[z] = face[z];	2739	tileid t = tile [z];
1207		2740
1208	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2741	if (t >= self->texs || (t && !self->tex [t].name))
		2742	{
1209	XPUSHs (sv_2mortal (newSViv (face[z])));	2743	PUSHs (sv_2mortal (newSViv (t)));
		2744	need_texid (self, t);
		2745	}
		2746
		2747	cell->tile [z] = t;
1210	}	2748	}
1211	}	2749	}
1212	}	2750	}
1213	}	2751	}
1214	}	2752	}
1215	}	2753	}
1216		2754
1217	MODULE = CFClient PACKAGE = CFClient::MixChunk	2755	MODULE = Deliantra::Client PACKAGE = DC::RW
1218		2756
1219	CFClient::MixChunk	2757	DC::RW
1220	new_from_file (SV *class, char *path)	2758	new (SV *class, SV *data_sv)
1221	CODE:	2759	CODE:
1222	RETVAL = Mix_LoadWAV (path);	2760	{
		2761	STRLEN datalen;
		2762	char *data = SvPVbyte (data_sv, datalen);
		2763
		2764	RETVAL = SDL_RWFromConstMem (data, datalen);
		2765	}
1223	OUTPUT:	2766	OUTPUT:
1224	RETVAL	2767	RETVAL
1225		2768
		2769	DC::RW
		2770	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2771	CODE:
		2772	RETVAL = SDL_RWFromFile (path, mode);
		2773	OUTPUT:
		2774	RETVAL
		2775
		2776	# fails on win32:
		2777	# dc.xs(2268) : error C2059: syntax error : '('
1226	void	2778	#void
		2779	#close (DC::RW self)
		2780	# CODE:
		2781	# (self->(close)) (self);
		2782
		2783	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2784
		2785	PROTOTYPES: DISABLE
		2786
		2787	DC::Channel
		2788	find ()
		2789	CODE:
		2790	{
		2791	RETVAL = Mix_GroupAvailable (-1);
		2792
		2793	if (RETVAL < 0)
		2794	{
		2795	RETVAL = Mix_GroupOldest (-1);
		2796
		2797	if (RETVAL < 0)
		2798	XSRETURN_UNDEF;
		2799
		2800	Mix_HaltChannel (RETVAL);
		2801	}
		2802
		2803	Mix_UnregisterAllEffects (RETVAL);
		2804	Mix_Volume (RETVAL, 128);
		2805	}
		2806	OUTPUT:
		2807	RETVAL
		2808
		2809	void
		2810	halt (DC::Channel self)
		2811	CODE:
		2812	Mix_HaltChannel (self);
		2813
		2814	void
		2815	expire (DC::Channel self, int ticks = -1)
		2816	CODE:
		2817	Mix_ExpireChannel (self, ticks);
		2818
		2819	void
		2820	fade_out (DC::Channel self, int ticks = -1)
		2821	CODE:
		2822	Mix_FadeOutChannel (self, ticks);
		2823
		2824	int
		2825	volume (DC::Channel self, int volume)
		2826	CODE:
		2827	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2828	OUTPUT:
		2829	RETVAL
		2830
		2831	void
		2832	unregister_all_effects (DC::Channel self)
		2833	CODE:
		2834	Mix_UnregisterAllEffects (self);
		2835
		2836	void
		2837	set_panning (DC::Channel self, int left, int right)
		2838	CODE:
		2839	left = CLAMP (left , 0, 255);
		2840	right = CLAMP (right, 0, 255);
		2841	Mix_SetPanning (self, left, right);
		2842
		2843	void
		2844	set_distance (DC::Channel self, int distance)
		2845	CODE:
		2846	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2847
		2848	void
		2849	set_position (DC::Channel self, int angle, int distance)
		2850	CODE:
		2851
		2852	void
		2853	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2854	CODE:
		2855	{
		2856	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2857	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2858	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2859	}
		2860
		2861	void
		2862	set_reverse_stereo (DC::Channel self, int flip)
		2863	CODE:
		2864	Mix_SetReverseStereo (self, flip);
		2865
		2866	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2867
		2868	PROTOTYPES: DISABLE
		2869
		2870	DC::MixChunk
		2871	new (SV *class, DC::RW rwops)
		2872	CODE:
		2873	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2874	OUTPUT:
		2875	RETVAL
		2876
		2877	void
1227	DESTROY (CFClient::MixChunk self)	2878	DESTROY (DC::MixChunk self)
1228	CODE:	2879	CODE:
1229	Mix_FreeChunk (self);	2880	Mix_FreeChunk (self);
1230		2881
1231	int	2882	int
1232	volume (CFClient::MixChunk self, int volume = -1)	2883	volume (DC::MixChunk self, int volume = -1)
1233	CODE:	2884	CODE:
		2885	if (items > 1)
		2886	volume = CLAMP (volume, 0, 128);
1234	RETVAL = Mix_VolumeChunk (self, volume);	2887	RETVAL = Mix_VolumeChunk (self, volume);
1235	OUTPUT:	2888	OUTPUT:
1236	RETVAL	2889	RETVAL
1237		2890
1238	int	2891	DC::Channel
1239	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2892	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1240	CODE:	2893	CODE:
		2894	{
1241	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2895	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2896
		2897	if (RETVAL < 0)
		2898	XSRETURN_UNDEF;
		2899
		2900	if (channel < 0)
		2901	{
		2902	Mix_UnregisterAllEffects (RETVAL);
		2903	Mix_Volume (RETVAL, 128);
		2904	}
		2905	}
1242	OUTPUT:	2906	OUTPUT:
1243	RETVAL	2907	RETVAL
1244		2908
1245	MODULE = CFClient PACKAGE = CFClient::MixMusic	2909	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1246		2910
1247	int	2911	int
1248	volume (int volume = -1)	2912	volume (int volume = -1)
		2913	PROTOTYPE: ;$
1249	CODE:	2914	CODE:
		2915	if (items > 0)
		2916	volume = CLAMP (volume, 0, 128);
1250	RETVAL = Mix_VolumeMusic (volume);	2917	RETVAL = Mix_VolumeMusic (volume);
1251	OUTPUT:	2918	OUTPUT:
1252	RETVAL	2919	RETVAL
1253		2920
1254	CFClient::MixMusic	2921	void
1255	new_from_file (SV *class, char *path)	2922	fade_out (int ms)
1256	CODE:	2923	CODE:
		2924	Mix_FadeOutMusic (ms);
		2925
		2926	void
		2927	halt ()
		2928	CODE:
		2929	Mix_HaltMusic ();
		2930
		2931	DC::MixMusic
		2932	new (SV *class, DC::RW rwops)
		2933	CODE:
1257	RETVAL = Mix_LoadMUS (path);	2934	RETVAL = Mix_LoadMUS_RW (rwops);
1258	OUTPUT:	2935	OUTPUT:
1259	RETVAL	2936	RETVAL
1260		2937
1261	void	2938	void
1262	DESTROY (CFClient::MixMusic self)	2939	DESTROY (DC::MixMusic self)
1263	CODE:	2940	CODE:
1264	Mix_FreeMusic (self);	2941	Mix_FreeMusic (self);
1265		2942
1266	int	2943	int
1267	play (CFClient::MixMusic self, int loops = -1)	2944	play (DC::MixMusic self, int loops = -1)
1268	CODE:	2945	CODE:
1269	RETVAL = Mix_PlayMusic (self, loops);	2946	RETVAL = Mix_PlayMusic (self, loops);
1270	OUTPUT:	2947	OUTPUT:
1271	RETVAL	2948	RETVAL
1272		2949
		2950	void
		2951	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2952	CODE:
		2953	Mix_FadeInMusicPos (self, loops, ms, position);
		2954
		2955	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2956
		2957	PROTOTYPES: ENABLE
		2958
		2959	BOOT:
		2960	{
		2961	HV *stash = gv_stashpv ("DC::OpenGL", 1);
		2962	static const struct {
		2963	const char *name;
		2964	IV iv;
		2965	} *civ, const_iv[] = {
		2966	# define const_iv(name) { # name, (IV)name }
		2967	const_iv (GL_VENDOR),
		2968	const_iv (GL_VERSION),
		2969	const_iv (GL_EXTENSIONS),
		2970	const_iv (GL_MAX_TEXTURE_UNITS),
		2971	const_iv (GL_COLOR_MATERIAL),
		2972	const_iv (GL_SMOOTH),
		2973	const_iv (GL_FLAT),
		2974	const_iv (GL_DITHER),
		2975	const_iv (GL_BLEND),
		2976	const_iv (GL_CULL_FACE),
		2977	const_iv (GL_SCISSOR_TEST),
		2978	const_iv (GL_DEPTH_TEST),
		2979	const_iv (GL_ALPHA_TEST),
		2980	const_iv (GL_NORMALIZE),
		2981	const_iv (GL_RESCALE_NORMAL),
		2982	const_iv (GL_FRONT),
		2983	const_iv (GL_BACK),
		2984	const_iv (GL_AUX0),
		2985	const_iv (GL_AND),
		2986	const_iv (GL_ONE),
		2987	const_iv (GL_ZERO),
		2988	const_iv (GL_SRC_ALPHA),
		2989	const_iv (GL_DST_ALPHA),
		2990	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2991	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2992	const_iv (GL_SRC_COLOR),
		2993	const_iv (GL_DST_COLOR),
		2994	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2995	const_iv (GL_ONE_MINUS_DST_COLOR),
		2996	const_iv (GL_SRC_ALPHA_SATURATE),
		2997	const_iv (GL_RGB),
		2998	const_iv (GL_RGBA),
		2999	const_iv (GL_RGBA4),
		3000	const_iv (GL_RGBA8),
		3001	const_iv (GL_RGB5_A1),
		3002	const_iv (GL_UNSIGNED_BYTE),
		3003	const_iv (GL_UNSIGNED_SHORT),
		3004	const_iv (GL_UNSIGNED_INT),
		3005	const_iv (GL_ALPHA),
		3006	const_iv (GL_INTENSITY),
		3007	const_iv (GL_LUMINANCE),
		3008	const_iv (GL_LUMINANCE_ALPHA),
		3009	const_iv (GL_FLOAT),
		3010	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3011	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3012	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3013	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3014	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3015	const_iv (GL_COMPRESSED_RGB_ARB),
		3016	const_iv (GL_COMPRESSED_RGBA_ARB),
		3017	const_iv (GL_COMPILE),
		3018	const_iv (GL_PROXY_TEXTURE_1D),
		3019	const_iv (GL_PROXY_TEXTURE_2D),
		3020	const_iv (GL_TEXTURE_1D),
		3021	const_iv (GL_TEXTURE_2D),
		3022	const_iv (GL_TEXTURE_ENV),
		3023	const_iv (GL_TEXTURE_MAG_FILTER),
		3024	const_iv (GL_TEXTURE_MIN_FILTER),
		3025	const_iv (GL_TEXTURE_ENV_MODE),
		3026	const_iv (GL_TEXTURE_WRAP_S),
		3027	const_iv (GL_TEXTURE_WRAP_T),
		3028	const_iv (GL_REPEAT),
		3029	const_iv (GL_CLAMP),
		3030	const_iv (GL_CLAMP_TO_EDGE),
		3031	const_iv (GL_NEAREST),
		3032	const_iv (GL_LINEAR),
		3033	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		3034	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		3035	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		3036	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		3037	const_iv (GL_GENERATE_MIPMAP),
		3038	const_iv (GL_MODULATE),
		3039	const_iv (GL_DECAL),
		3040	const_iv (GL_REPLACE),
		3041	const_iv (GL_DEPTH_BUFFER_BIT),
		3042	const_iv (GL_COLOR_BUFFER_BIT),
		3043	const_iv (GL_PROJECTION),
		3044	const_iv (GL_MODELVIEW),
		3045	const_iv (GL_COLOR_LOGIC_OP),
		3046	const_iv (GL_SEPARABLE_2D),
		3047	const_iv (GL_CONVOLUTION_2D),
		3048	const_iv (GL_CONVOLUTION_BORDER_MODE),
		3049	const_iv (GL_CONSTANT_BORDER),
		3050	const_iv (GL_POINTS),
		3051	const_iv (GL_LINES),
		3052	const_iv (GL_LINE_STRIP),
		3053	const_iv (GL_LINE_LOOP),
		3054	const_iv (GL_QUADS),
		3055	const_iv (GL_QUAD_STRIP),
		3056	const_iv (GL_TRIANGLES),
		3057	const_iv (GL_TRIANGLE_STRIP),
		3058	const_iv (GL_TRIANGLE_FAN),
		3059	const_iv (GL_POLYGON),
		3060	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3061	const_iv (GL_POINT_SMOOTH_HINT),
		3062	const_iv (GL_LINE_SMOOTH_HINT),
		3063	const_iv (GL_POLYGON_SMOOTH_HINT),
		3064	const_iv (GL_GENERATE_MIPMAP_HINT),
		3065	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		3066	const_iv (GL_FASTEST),
		3067	const_iv (GL_DONT_CARE),
		3068	const_iv (GL_NICEST),
		3069	const_iv (GL_V2F),
		3070	const_iv (GL_V3F),
		3071	const_iv (GL_T2F_V3F),
		3072	const_iv (GL_T2F_N3F_V3F),
		3073	const_iv (GL_FUNC_ADD),
		3074	const_iv (GL_FUNC_SUBTRACT),
		3075	const_iv (GL_FUNC_REVERSE_SUBTRACT),
		3076	# undef const_iv
		3077	};
		3078
		3079	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		3080	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3081
		3082	texture_av = newAV ();
		3083	AvREAL_off (texture_av);
		3084	}
		3085
		3086	void
		3087	disable_GL_EXT_blend_func_separate ()
		3088	CODE:
		3089	gl.BlendFuncSeparate = 0;
		3090	gl.BlendFuncSeparateEXT = 0;
		3091
		3092	void
		3093	apple_nvidia_bug (int enable)
		3094
		3095	char *
		3096	gl_vendor ()
		3097	CODE:
		3098	RETVAL = (char *)glGetString (GL_VENDOR);
		3099	OUTPUT:
		3100	RETVAL
		3101
		3102	char *
		3103	gl_version ()
		3104	CODE:
		3105	RETVAL = (char *)glGetString (GL_VERSION);
		3106	OUTPUT:
		3107	RETVAL
		3108
		3109	char *
		3110	gl_extensions ()
		3111	CODE:
		3112	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		3113	OUTPUT:
		3114	RETVAL
		3115
		3116	const char *glGetString (GLenum pname)
		3117
		3118	GLint glGetInteger (GLenum pname)
		3119	CODE:
		3120	glGetIntegerv (pname, &RETVAL);
		3121	OUTPUT:
		3122	RETVAL
		3123
		3124	GLdouble glGetDouble (GLenum pname)
		3125	CODE:
		3126	glGetDoublev (pname, &RETVAL);
		3127	OUTPUT:
		3128	RETVAL
		3129
		3130	int glGetError ()
		3131
		3132	void glFinish ()
		3133
		3134	void glClear (int mask)
		3135
		3136	void glClearColor (float r, float g, float b, float a = 1.0)
		3137	PROTOTYPE: @
		3138
		3139	void glEnable (int cap)
		3140
		3141	void glDisable (int cap)
		3142
		3143	void glShadeModel (int mode)
		3144
		3145	void glHint (int target, int mode)
		3146
		3147	void glBlendFunc (int sfactor, int dfactor)
		3148
		3149	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3150	CODE:
		3151	gl_BlendFuncSeparate (sa, da, saa, daa);
		3152
		3153	# void glBlendEquation (int se)
		3154
		3155	void glDepthMask (int flag)
		3156
		3157	void glLogicOp (int opcode)
		3158
		3159	void glColorMask (int red, int green, int blue, int alpha)
		3160
		3161	void glMatrixMode (int mode)
		3162
		3163	void glPushMatrix ()
		3164
		3165	void glPopMatrix ()
		3166
		3167	void glLoadIdentity ()
		3168
		3169	void glDrawBuffer (int buffer)
		3170
		3171	void glReadBuffer (int buffer)
		3172
		3173	# near_ and far_ are due to microsofts buggy "c" compiler
		3174	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		3175
		3176	# near_ and far_ are due to microsofts buggy "c" compiler
		3177	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3178
		3179	PROTOTYPES: DISABLE
		3180
		3181	void glViewport (int x, int y, int width, int height)
		3182
		3183	void glScissor (int x, int y, int width, int height)
		3184
		3185	void glTranslate (float x, float y, float z = 0.)
		3186	CODE:
		3187	glTranslatef (x, y, z);
		3188
		3189	void glScale (float x, float y, float z = 1.)
		3190	CODE:
		3191	glScalef (x, y, z);
		3192
		3193	void glRotate (float angle, float x, float y, float z)
		3194	CODE:
		3195	glRotatef (angle, x, y, z);
		3196
		3197	void glColor (float r, float g, float b, float a = 1.0)
		3198	PROTOTYPE: @
		3199	ALIAS:
		3200	glColor_premultiply = 1
		3201	CODE:
		3202	if (ix)
		3203	{
		3204	r *= a;
		3205	g *= a;
		3206	b *= a;
		3207	}
		3208	// microsoft visual "c" rounds instead of truncating...
		3209	glColor4f (r, g, b, a);
		3210
		3211	void glRasterPos (float x, float y, float z = 0.)
		3212	CODE:
		3213	glRasterPos3f (0, 0, z);
		3214	glBitmap (0, 0, 0, 0, x, y, 0);
		3215
		3216	void glVertex (float x, float y, float z = 0.)
		3217	CODE:
		3218	glVertex3f (x, y, z);
		3219
		3220	void glTexCoord (float s, float t)
		3221	CODE:
		3222	glTexCoord2f (s, t);
		3223
		3224	void glRect (float x1, float y1, float x2, float y2)
		3225	CODE:
		3226	glRectf (x1, y1, x2, y2);
		3227
		3228	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3229	CODE:
		3230	glBegin (GL_LINE_LOOP);
		3231	glVertex2f (x1, y1);
		3232	glVertex2f (x2, y1);
		3233	glVertex2f (x2, y2);
		3234	glVertex2f (x1, y2);
		3235	glEnd ();
		3236
		3237	PROTOTYPES: ENABLE
		3238
		3239	void glBegin (int mode)
		3240
		3241	void glEnd ()
		3242
		3243	void glPointSize (GLfloat size)
		3244
		3245	void glLineWidth (GLfloat width)
		3246
		3247	void glInterleavedArrays (int format, int stride, char *data)
		3248
		3249	void glDrawElements (int mode, int count, int type, char *indices)
		3250
		3251	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3252
		3253	void glTexEnv (int target, int pname, float param)
		3254	CODE:
		3255	glTexEnvf (target, pname, param);
		3256
		3257	void glTexParameter (int target, int pname, float param)
		3258	CODE:
		3259	glTexParameterf (target, pname, param);
		3260
		3261	void glBindTexture (int target, int name)
		3262
		3263	void glConvolutionParameter (int target, int pname, float params)
		3264	CODE:
		3265	if (gl.ConvolutionParameterf)
		3266	gl.ConvolutionParameterf (target, pname, params);
		3267
		3268	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		3269	CODE:
		3270	if (gl.ConvolutionFilter2D)
		3271	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		3272
		3273	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		3274	CODE:
		3275	if (gl.SeparableFilter2D)
		3276	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		3277
		3278	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
		3279
		3280	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		3281
		3282	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3283
		3284	void glPixelZoom (float x, float y)
		3285
		3286	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		3287
		3288	int glGenTexture ()
		3289	CODE:
		3290	RETVAL = gen_texture ();
		3291	OUTPUT:
		3292	RETVAL
		3293
		3294	void glDeleteTexture (int name)
		3295	CODE:
		3296	del_texture (name);
		3297
		3298	int glGenList ()
		3299	CODE:
		3300	RETVAL = glGenLists (1);
		3301	OUTPUT:
		3302	RETVAL
		3303
		3304	void glDeleteList (int list)
		3305	CODE:
		3306	glDeleteLists (list, 1);
		3307
		3308	void glNewList (int list, int mode = GL_COMPILE)
		3309
		3310	void glEndList ()
		3311
		3312	void glCallList (int list)
		3313
		3314	void c_init ()
		3315	CODE:
		3316	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3317	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3318
		3319	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3320
		3321	PROTOTYPES: DISABLE
		3322
		3323	void
		3324	find_widget (SV *self, NV x, NV y)
		3325	PPCODE:
		3326	{
		3327	if (within_widget (self, x, y))
		3328	XPUSHs (self);
		3329	}
		3330
		3331	BOOT:
		3332	{
		3333	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3334
		3335	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3336	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3337	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3338	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3339	}
		3340
		3341	void
		3342	draw (SV *self)
		3343	CODE:
		3344	{
		3345	HV *hv;
		3346	SV **svp;
		3347	NV x, y, w, h;
		3348	SV *draw_x_sv = GvSV (draw_x_gv);
		3349	SV *draw_y_sv = GvSV (draw_y_gv);
		3350	SV *draw_w_sv = GvSV (draw_w_gv);
		3351	SV *draw_h_sv = GvSV (draw_h_gv);
		3352	double draw_x, draw_y;
		3353
		3354	if (!SvROK (self))
		3355	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3356
		3357	hv = (HV *)SvRV (self);
		3358
		3359	if (SvTYPE (hv) != SVt_PVHV)
		3360	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3361
		3362	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3363	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3364
		3365	if (!h || !w)
		3366	XSRETURN_EMPTY;
		3367
		3368	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3369	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3370
		3371	draw_x = SvNV (draw_x_sv) + x;
		3372	draw_y = SvNV (draw_y_sv) + y;
		3373
		3374	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3375	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3376	XSRETURN_EMPTY;
		3377
		3378	sv_setnv (draw_x_sv, draw_x);
		3379	sv_setnv (draw_y_sv, draw_y);
		3380
		3381	glPushMatrix ();
		3382	glTranslated (x, y, 0);
		3383
		3384	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3385	{
		3386	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3387
		3388	if (svp && SvTRUE (*svp))
		3389	{
		3390	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3391	glEnable (GL_BLEND);
		3392	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3393	glBegin (GL_QUADS);
		3394	glVertex2f (0, 0);
		3395	glVertex2f (w, 0);
		3396	glVertex2f (w, h);
		3397	glVertex2f (0, h);
		3398	glEnd ();
		3399	glDisable (GL_BLEND);
		3400	}
		3401	}
		3402	#if 0
		3403	// draw borders, for debugging
		3404	glPushMatrix ();
		3405	glColor4f (1., 1., 0., 1.);
		3406	glTranslatef (.5, .5, 0.);
		3407	glBegin (GL_LINE_LOOP);
		3408	glVertex2f (0 , 0);
		3409	glVertex2f (w - 1, 0);
		3410	glVertex2f (w - 1, h - 1);
		3411	glVertex2f (0 , h - 1);
		3412	glEnd ();
		3413	glPopMatrix ();
		3414	#endif
		3415	PUSHMARK (SP);
		3416	XPUSHs (self);
		3417	PUTBACK;
		3418	call_method ("_draw", G_VOID | G_DISCARD);
		3419	SPAGAIN;
		3420
		3421	glPopMatrix ();
		3422
		3423	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3424	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3425	}
		3426

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